2084560

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 4928256

約数和(自身を除く): 2843696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 367, 568, 710, 734, 1136, 1420, 1468, 1835, 2840, 2936, 3670, 5680, 5872, 7340, 14680, 26057, 29360, 52114, 104228, 130285, 208456, 260570, 416912, 521140, 1042280, 2084560]

約数ペア:

[(1, 2084560), (2, 1042280), (4, 521140), (5, 416912), (8, 260570), (10, 208456), (16, 130285), (20, 104228), (40, 52114), (71, 29360), (80, 26057), (142, 14680), (284, 7340), (355, 5872), (367, 5680), (568, 3670), (710, 2936), (734, 2840), (1136, 1835), (1420, 1468)]