4061720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 10069920

約数和(自身を除く): 6008200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 107, 130, 146, 214, 260, 292, 365, 428, 520, 535, 584, 730, 856, 949, 1070, 1391, 1460, 1898, 2140, 2782, 2920, 3796, 4280, 4745, 5564, 6955, 7592, 7811, 9490, 11128, 13910, 15622, 18980, 27820, 31244, 37960, 39055, 55640, 62488, 78110, 101543, 156220, 203086, 312440, 406172, 507715, 812344, 1015430, 2030860, 4061720]

約数ペア:

[(1, 4061720), (2, 2030860), (4, 1015430), (5, 812344), (8, 507715), (10, 406172), (13, 312440), (20, 203086), (26, 156220), (40, 101543), (52, 78110), (65, 62488), (73, 55640), (104, 39055), (107, 37960), (130, 31244), (146, 27820), (214, 18980), (260, 15622), (292, 13910), (365, 11128), (428, 9490), (520, 7811), (535, 7592), (584, 6955), (730, 5564), (856, 4745), (949, 4280), (1070, 3796), (1391, 2920), (1460, 2782), (1898, 2140)]