12777340

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2081}}^1$

素因数の和:2397

約数の個数: 24

約数和(自身を含む): 26932752

約数和(自身を除く): 14155412

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 2081, 3070, 4162, 6140, 8324, 10405, 20810, 41620, 638867, 1277734, 2555468, 3194335, 6388670, 12777340]

約数ペア:

[(1, 12777340), (2, 6388670), (4, 3194335), (5, 2555468), (10, 1277734), (20, 638867), (307, 41620), (614, 20810), (1228, 10405), (1535, 8324), (2081, 6140), (3070, 4162)]