2340374420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1013}}^1\times {\mathrm{1627}}^1$

素因数の和:2720

約数の個数: 48

約数和(自身を含む): 4991995008

約数和(自身を除く): 2651620588

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1013, 1420, 1627, 2026, 3254, 4052, 5065, 6508, 8135, 10130, 16270, 20260, 32540, 71923, 115517, 143846, 231034, 287692, 359615, 462068, 577585, 719230, 1155170, 1438460, 1648151, 2310340, 3296302, 6592604, 8240755, 16481510, 32963020, 117018721, 234037442, 468074884, 585093605, 1170187210, 2340374420]

約数ペア:

[(1, 2340374420), (2, 1170187210), (4, 585093605), (5, 468074884), (10, 234037442), (20, 117018721), (71, 32963020), (142, 16481510), (284, 8240755), (355, 6592604), (710, 3296302), (1013, 2310340), (1420, 1648151), (1627, 1438460), (2026, 1155170), (3254, 719230), (4052, 577585), (5065, 462068), (6508, 359615), (8135, 287692), (10130, 231034), (16270, 143846), (20260, 115517), (32540, 71923)]