12308920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23671}}^1$

素因数の和:23695

約数の個数: 32

約数和(自身を含む): 29826720

約数和(自身を除く): 17517800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 23671, 47342, 94684, 118355, 189368, 236710, 307723, 473420, 615446, 946840, 1230892, 1538615, 2461784, 3077230, 6154460, 12308920]

約数ペア:

[(1, 12308920), (2, 6154460), (4, 3077230), (5, 2461784), (8, 1538615), (10, 1230892), (13, 946840), (20, 615446), (26, 473420), (40, 307723), (52, 236710), (65, 189368), (104, 118355), (130, 94684), (260, 47342), (520, 23671)]