2088908040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{245177}}^1$

素因数の和:245262

約数の個数: 64

約数和(自身を含む): 6355013760

約数和(自身を除く): 4266105720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 245177, 490354, 735531, 980708, 1225885, 1471062, 1961416, 2451770, 2942124, 3677655, 4903540, 5884248, 7355310, 9807080, 14710620, 17407567, 29421240, 34815134, 52222701, 69630268, 87037835, 104445402, 139260536, 174075670, 208890804, 261113505, 348151340, 417781608, 522227010, 696302680, 1044454020, 2088908040]

約数ペア:

[(1, 2088908040), (2, 1044454020), (3, 696302680), (4, 522227010), (5, 417781608), (6, 348151340), (8, 261113505), (10, 208890804), (12, 174075670), (15, 139260536), (20, 104445402), (24, 87037835), (30, 69630268), (40, 52222701), (60, 34815134), (71, 29421240), (120, 17407567), (142, 14710620), (213, 9807080), (284, 7355310), (355, 5884248), (426, 4903540), (568, 3677655), (710, 2942124), (852, 2451770), (1065, 1961416), (1420, 1471062), (1704, 1225885), (2130, 980708), (2840, 735531), (4260, 490354), (8520, 245177)]