120899480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{232499}}^1$

素因数の和:232523

約数の個数: 32

約数和(自身を含む): 292950000

約数和(自身を除く): 172050520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 232499, 464998, 929996, 1162495, 1859992, 2324990, 3022487, 4649980, 6044974, 9299960, 12089948, 15112435, 24179896, 30224870, 60449740, 120899480]

約数ペア:

[(1, 120899480), (2, 60449740), (4, 30224870), (5, 24179896), (8, 15112435), (10, 12089948), (13, 9299960), (20, 6044974), (26, 4649980), (40, 3022487), (52, 2324990), (65, 1859992), (104, 1162495), (130, 929996), (260, 464998), (520, 232499)]