20136428940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{19801}}^1$

素因数の和:20827

約数の個数: 96

約数和(自身を含む): 59761485504

約数和(自身を除く): 39625056564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 997, 1020, 1994, 2991, 3988, 4985, 5982, 9970, 11964, 14955, 16949, 19801, 19940, 29910, 33898, 39602, 50847, 59403, 59820, 67796, 79204, 84745, 99005, 101694, 118806, 169490, 198010, 203388, 237612, 254235, 297015, 336617, 338980, 396020, 508470, 594030, 673234, 1009851, 1016940, 1188060, 1346468, 1683085, 2019702, 3366170, 4039404, 5049255, 6732340, 10098510, 19741597, 20197020, 39483194, 59224791, 78966388, 98707985, 118449582, 197415970, 236899164, 296123955, 335607149, 394831940, 592247910, 671214298, 1006821447, 1184495820, 1342428596, 1678035745, 2013642894, 3356071490, 4027285788, 5034107235, 6712142980, 10068214470, 20136428940]

約数ペア:

[(1, 20136428940), (2, 10068214470), (3, 6712142980), (4, 5034107235), (5, 4027285788), (6, 3356071490), (10, 2013642894), (12, 1678035745), (15, 1342428596), (17, 1184495820), (20, 1006821447), (30, 671214298), (34, 592247910), (51, 394831940), (60, 335607149), (68, 296123955), (85, 236899164), (102, 197415970), (170, 118449582), (204, 98707985), (255, 78966388), (340, 59224791), (510, 39483194), (997, 20197020), (1020, 19741597), (1994, 10098510), (2991, 6732340), (3988, 5049255), (4985, 4039404), (5982, 3366170), (9970, 2019702), (11964, 1683085), (14955, 1346468), (16949, 1188060), (19801, 1016940), (19940, 1009851), (29910, 673234), (33898, 594030), (39602, 508470), (50847, 396020), (59403, 338980), (59820, 336617), (67796, 297015), (79204, 254235), (84745, 237612), (99005, 203388), (101694, 198010), (118806, 169490)]