12252280

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1951}}^1$

素因数の和:2119

約数の個数: 32

約数和(自身を含む): 27757440

約数和(自身を除く): 15505160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 1951, 3140, 3902, 6280, 7804, 9755, 15608, 19510, 39020, 78040, 306307, 612614, 1225228, 1531535, 2450456, 3063070, 6126140, 12252280]

約数ペア:

[(1, 12252280), (2, 6126140), (4, 3063070), (5, 2450456), (8, 1531535), (10, 1225228), (20, 612614), (40, 306307), (157, 78040), (314, 39020), (628, 19510), (785, 15608), (1256, 9755), (1570, 7804), (1951, 6280), (3140, 3902)]