20120765500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1249}}^1$

素因数の和:1409

約数の個数: 192

約数和(自身を含む): 50122800000

約数和(自身を除く): 30002034500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 101, 110, 116, 125, 145, 202, 220, 250, 275, 290, 319, 404, 500, 505, 550, 580, 638, 725, 1010, 1100, 1111, 1249, 1276, 1375, 1450, 1595, 2020, 2222, 2498, 2525, 2750, 2900, 2929, 3190, 3625, 4444, 4996, 5050, 5500, 5555, 5858, 6245, 6380, 7250, 7975, 10100, 11110, 11716, 12490, 12625, 13739, 14500, 14645, 15950, 22220, 24980, 25250, 27478, 27775, 29290, 31225, 31900, 32219, 36221, 39875, 50500, 54956, 55550, 58580, 62450, 64438, 68695, 72442, 73225, 79750, 111100, 124900, 126149, 128876, 137390, 138875, 144884, 146450, 156125, 159500, 161095, 181105, 252298, 274780, 277750, 292900, 312250, 322190, 343475, 362210, 366125, 398431, 504596, 555500, 624500, 630745, 644380, 686950, 724420, 732250, 796862, 805475, 905525, 1261490, 1373900, 1387639, 1464500, 1593724, 1610950, 1717375, 1811050, 1992155, 2522980, 2775278, 3153725, 3221900, 3434750, 3622100, 3658321, 3984310, 4027375, 4527625, 5550556, 6307450, 6869500, 6938195, 7316642, 7968620, 8054750, 9055250, 9960775, 12614900, 13876390, 14633284, 15768625, 16109500, 18110500, 18291605, 19921550, 27752780, 31537250, 34690975, 36583210, 39843100, 40241531, 49803875, 63074500, 69381950, 73166420, 80483062, 91458025, 99607750, 138763900, 160966124, 173454875, 182916050, 199215500, 201207655, 346909750, 365832100, 402415310, 457290125, 693819500, 804830620, 914580250, 1006038275, 1829160500, 2012076550, 4024153100, 5030191375, 10060382750, 20120765500]

約数ペア:

[(1, 20120765500), (2, 10060382750), (4, 5030191375), (5, 4024153100), (10, 2012076550), (11, 1829160500), (20, 1006038275), (22, 914580250), (25, 804830620), (29, 693819500), (44, 457290125), (50, 402415310), (55, 365832100), (58, 346909750), (100, 201207655), (101, 199215500), (110, 182916050), (116, 173454875), (125, 160966124), (145, 138763900), (202, 99607750), (220, 91458025), (250, 80483062), (275, 73166420), (290, 69381950), (319, 63074500), (404, 49803875), (500, 40241531), (505, 39843100), (550, 36583210), (580, 34690975), (638, 31537250), (725, 27752780), (1010, 19921550), (1100, 18291605), (1111, 18110500), (1249, 16109500), (1276, 15768625), (1375, 14633284), (1450, 13876390), (1595, 12614900), (2020, 9960775), (2222, 9055250), (2498, 8054750), (2525, 7968620), (2750, 7316642), (2900, 6938195), (2929, 6869500), (3190, 6307450), (3625, 5550556), (4444, 4527625), (4996, 4027375), (5050, 3984310), (5500, 3658321), (5555, 3622100), (5858, 3434750), (6245, 3221900), (6380, 3153725), (7250, 2775278), (7975, 2522980), (10100, 1992155), (11110, 1811050), (11716, 1717375), (12490, 1610950), (12625, 1593724), (13739, 1464500), (14500, 1387639), (14645, 1373900), (15950, 1261490), (22220, 905525), (24980, 805475), (25250, 796862), (27478, 732250), (27775, 724420), (29290, 686950), (31225, 644380), (31900, 630745), (32219, 624500), (36221, 555500), (39875, 504596), (50500, 398431), (54956, 366125), (55550, 362210), (58580, 343475), (62450, 322190), (64438, 312250), (68695, 292900), (72442, 277750), (73225, 274780), (79750, 252298), (111100, 181105), (124900, 161095), (126149, 159500), (128876, 156125), (137390, 146450), (138875, 144884)]