20051285580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{58049}}^1$

素因数の和:58184

約数の個数: 144

約数和(自身を含む): 64658412000

約数和(自身を除く): 44607126420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 101, 114, 171, 180, 190, 202, 228, 285, 303, 342, 380, 404, 505, 570, 606, 684, 855, 909, 1010, 1140, 1212, 1515, 1710, 1818, 1919, 2020, 3030, 3420, 3636, 3838, 4545, 5757, 6060, 7676, 9090, 9595, 11514, 17271, 18180, 19190, 23028, 28785, 34542, 38380, 57570, 58049, 69084, 86355, 115140, 116098, 172710, 174147, 232196, 290245, 345420, 348294, 522441, 580490, 696588, 870735, 1044882, 1102931, 1160980, 1741470, 2089764, 2205862, 2612205, 3308793, 3482940, 4411724, 5224410, 5514655, 5862949, 6617586, 9926379, 10448820, 11029310, 11725898, 13235172, 16543965, 17588847, 19852758, 22058620, 23451796, 29314745, 33087930, 35177694, 39705516, 49631895, 52766541, 58629490, 66175860, 70355388, 87944235, 99263790, 105533082, 111396031, 117258980, 175888470, 198527580, 211066164, 222792062, 263832705, 334188093, 351776940, 445584124, 527665410, 556980155, 668376186, 1002564279, 1055330820, 1113960310, 1336752372, 1670940465, 2005128558, 2227920620, 3341880930, 4010257116, 5012821395, 6683761860, 10025642790, 20051285580]

約数ペア:

[(1, 20051285580), (2, 10025642790), (3, 6683761860), (4, 5012821395), (5, 4010257116), (6, 3341880930), (9, 2227920620), (10, 2005128558), (12, 1670940465), (15, 1336752372), (18, 1113960310), (19, 1055330820), (20, 1002564279), (30, 668376186), (36, 556980155), (38, 527665410), (45, 445584124), (57, 351776940), (60, 334188093), (76, 263832705), (90, 222792062), (95, 211066164), (101, 198527580), (114, 175888470), (171, 117258980), (180, 111396031), (190, 105533082), (202, 99263790), (228, 87944235), (285, 70355388), (303, 66175860), (342, 58629490), (380, 52766541), (404, 49631895), (505, 39705516), (570, 35177694), (606, 33087930), (684, 29314745), (855, 23451796), (909, 22058620), (1010, 19852758), (1140, 17588847), (1212, 16543965), (1515, 13235172), (1710, 11725898), (1818, 11029310), (1919, 10448820), (2020, 9926379), (3030, 6617586), (3420, 5862949), (3636, 5514655), (3838, 5224410), (4545, 4411724), (5757, 3482940), (6060, 3308793), (7676, 2612205), (9090, 2205862), (9595, 2089764), (11514, 1741470), (17271, 1160980), (18180, 1102931), (19190, 1044882), (23028, 870735), (28785, 696588), (34542, 580490), (38380, 522441), (57570, 348294), (58049, 345420), (69084, 290245), (86355, 232196), (115140, 174147), (116098, 172710)]