12071240

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{983}}^1$

素因数の和:1301

約数の個数: 32

約数和(自身を含む): 27276480

約数和(自身を除く): 15205240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 983, 1228, 1535, 1966, 2456, 3070, 3932, 4915, 6140, 7864, 9830, 12280, 19660, 39320, 301781, 603562, 1207124, 1508905, 2414248, 3017810, 6035620, 12071240]

約数ペア:

[(1, 12071240), (2, 6035620), (4, 3017810), (5, 2414248), (8, 1508905), (10, 1207124), (20, 603562), (40, 301781), (307, 39320), (614, 19660), (983, 12280), (1228, 9830), (1535, 7864), (1966, 6140), (2456, 4915), (3070, 3932)]