20121626200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{59077}}^1$

素因数の和:59237

約数の個数: 96

約数和(自身を含む): 50766906960

約数和(自身を除く): 30645280760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 131, 200, 260, 262, 325, 520, 524, 650, 655, 1048, 1300, 1310, 1703, 2600, 2620, 3275, 3406, 5240, 6550, 6812, 8515, 13100, 13624, 17030, 26200, 34060, 42575, 59077, 68120, 85150, 118154, 170300, 236308, 295385, 340600, 472616, 590770, 768001, 1181540, 1476925, 1536002, 2363080, 2953850, 3072004, 3840005, 5907700, 6144008, 7680010, 7739087, 11815400, 15360020, 15478174, 19200025, 30720040, 30956348, 38400050, 38695435, 61912696, 76800100, 77390870, 100608131, 153600200, 154781740, 193477175, 201216262, 309563480, 386954350, 402432524, 503040655, 773908700, 804865048, 1006081310, 1547817400, 2012162620, 2515203275, 4024325240, 5030406550, 10060813100, 20121626200]

約数ペア:

[(1, 20121626200), (2, 10060813100), (4, 5030406550), (5, 4024325240), (8, 2515203275), (10, 2012162620), (13, 1547817400), (20, 1006081310), (25, 804865048), (26, 773908700), (40, 503040655), (50, 402432524), (52, 386954350), (65, 309563480), (100, 201216262), (104, 193477175), (130, 154781740), (131, 153600200), (200, 100608131), (260, 77390870), (262, 76800100), (325, 61912696), (520, 38695435), (524, 38400050), (650, 30956348), (655, 30720040), (1048, 19200025), (1300, 15478174), (1310, 15360020), (1703, 11815400), (2600, 7739087), (2620, 7680010), (3275, 6144008), (3406, 5907700), (5240, 3840005), (6550, 3072004), (6812, 2953850), (8515, 2363080), (13100, 1536002), (13624, 1476925), (17030, 1181540), (26200, 768001), (34060, 590770), (42575, 472616), (59077, 340600), (68120, 295385), (85150, 236308), (118154, 170300)]