1259960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2423}}^1$

素因数の和:2447

約数の個数: 32

約数和(自身を含む): 3054240

約数和(自身を除く): 1794280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2423, 4846, 9692, 12115, 19384, 24230, 31499, 48460, 62998, 96920, 125996, 157495, 251992, 314990, 629980, 1259960]

約数ペア:

[(1, 1259960), (2, 629980), (4, 314990), (5, 251992), (8, 157495), (10, 125996), (13, 96920), (20, 62998), (26, 48460), (40, 31499), (52, 24230), (65, 19384), (104, 12115), (130, 9692), (260, 4846), (520, 2423)]