15204110540

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1091}}^1\times {\mathrm{1663}}^1$

素因数の和:3182

約数の個数: 48

約数和(自身を含む): 32053432320

約数和(自身を除く): 16849321780

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1091, 1663, 1676, 2095, 2182, 3326, 4190, 4364, 5455, 6652, 8315, 8380, 10910, 16630, 21820, 33260, 457129, 696797, 914258, 1393594, 1814333, 1828516, 2285645, 2787188, 3483985, 3628666, 4571290, 6967970, 7257332, 9071665, 9142580, 13935940, 18143330, 36286660, 760205527, 1520411054, 3040822108, 3801027635, 7602055270, 15204110540]

約数ペア:

[(1, 15204110540), (2, 7602055270), (4, 3801027635), (5, 3040822108), (10, 1520411054), (20, 760205527), (419, 36286660), (838, 18143330), (1091, 13935940), (1663, 9142580), (1676, 9071665), (2095, 7257332), (2182, 6967970), (3326, 4571290), (4190, 3628666), (4364, 3483985), (5455, 2787188), (6652, 2285645), (8315, 1828516), (8380, 1814333), (10910, 1393594), (16630, 914258), (21820, 696797), (33260, 457129)]