20134004440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{626837}}^1$

素因数の和:626932

約数の個数: 64

約数和(自身を含む): 50096892960

約数和(自身を除く): 29962888520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 1460, 1606, 2920, 3212, 4015, 6424, 8030, 16060, 32120, 626837, 1253674, 2507348, 3134185, 5014696, 6268370, 6895207, 12536740, 13790414, 25073480, 27580828, 34476035, 45759101, 55161656, 68952070, 91518202, 137904140, 183036404, 228795505, 275808280, 366072808, 457591010, 503350111, 915182020, 1006700222, 1830364040, 2013400444, 2516750555, 4026800888, 5033501110, 10067002220, 20134004440]

約数ペア:

[(1, 20134004440), (2, 10067002220), (4, 5033501110), (5, 4026800888), (8, 2516750555), (10, 2013400444), (11, 1830364040), (20, 1006700222), (22, 915182020), (40, 503350111), (44, 457591010), (55, 366072808), (73, 275808280), (88, 228795505), (110, 183036404), (146, 137904140), (220, 91518202), (292, 68952070), (365, 55161656), (440, 45759101), (584, 34476035), (730, 27580828), (803, 25073480), (1460, 13790414), (1606, 12536740), (2920, 6895207), (3212, 6268370), (4015, 5014696), (6424, 3134185), (8030, 2507348), (16060, 1253674), (32120, 626837)]