12617020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48527}}^1$

素因数の和:48549

約数の個数: 24

約数和(自身を含む): 28534464

約数和(自身を除く): 15917444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 48527, 97054, 194108, 242635, 485270, 630851, 970540, 1261702, 2523404, 3154255, 6308510, 12617020]

約数ペア:

[(1, 12617020), (2, 6308510), (4, 3154255), (5, 2523404), (10, 1261702), (13, 970540), (20, 630851), (26, 485270), (52, 242635), (65, 194108), (130, 97054), (260, 48527)]