12516920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24071}}^1$

素因数の和:24095

約数の個数: 32

約数和(自身を含む): 30330720

約数和(自身を除く): 17813800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 24071, 48142, 96284, 120355, 192568, 240710, 312923, 481420, 625846, 962840, 1251692, 1564615, 2503384, 3129230, 6258460, 12516920]

約数ペア:

[(1, 12516920), (2, 6258460), (4, 3129230), (5, 2503384), (8, 1564615), (10, 1251692), (13, 962840), (20, 625846), (26, 481420), (40, 312923), (52, 240710), (65, 192568), (104, 120355), (130, 96284), (260, 48142), (520, 24071)]