12618580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48533}}^1$

素因数の和:48555

約数の個数: 24

約数和(自身を含む): 28537992

約数和(自身を除く): 15919412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 48533, 97066, 194132, 242665, 485330, 630929, 970660, 1261858, 2523716, 3154645, 6309290, 12618580]

約数ペア:

[(1, 12618580), (2, 6309290), (4, 3154645), (5, 2523716), (10, 1261858), (13, 970660), (20, 630929), (26, 485330), (52, 242665), (65, 194132), (130, 97066), (260, 48533)]