126600620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2531}}^1$

素因数の和:2642

約数の個数: 48

約数和(自身を含む): 276919776

約数和(自身を除く): 150319156

約数列:

[1, 2, 4, 5, 10, 20, 41, 61, 82, 122, 164, 205, 244, 305, 410, 610, 820, 1220, 2501, 2531, 5002, 5062, 10004, 10124, 12505, 12655, 25010, 25310, 50020, 50620, 103771, 154391, 207542, 308782, 415084, 518855, 617564, 771955, 1037710, 1543910, 2075420, 3087820, 6330031, 12660062, 25320124, 31650155, 63300310, 126600620]

約数ペア:

[(1, 126600620), (2, 63300310), (4, 31650155), (5, 25320124), (10, 12660062), (20, 6330031), (41, 3087820), (61, 2075420), (82, 1543910), (122, 1037710), (164, 771955), (205, 617564), (244, 518855), (305, 415084), (410, 308782), (610, 207542), (820, 154391), (1220, 103771), (2501, 50620), (2531, 50020), (5002, 25310), (5062, 25010), (10004, 12655), (10124, 12505)]