20143225160

素因数分解:

$2^3\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{494191}}^1$

素因数の和:495221

約数の個数: 32

約数和(自身を含む): 45366825600

約数和(自身を除く): 25223600440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1019, 2038, 4076, 5095, 8152, 10190, 20380, 40760, 494191, 988382, 1976764, 2470955, 3953528, 4941910, 9883820, 19767640, 503580629, 1007161258, 2014322516, 2517903145, 4028645032, 5035806290, 10071612580, 20143225160]

約数ペア:

[(1, 20143225160), (2, 10071612580), (4, 5035806290), (5, 4028645032), (8, 2517903145), (10, 2014322516), (20, 1007161258), (40, 503580629), (1019, 19767640), (2038, 9883820), (4076, 4941910), (5095, 3953528), (8152, 2470955), (10190, 1976764), (20380, 988382), (40760, 494191)]