12862040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6067}}^1$

素因数の和:6131

約数の個数: 32

約数和(自身を含む): 29490480

約数和(自身を除く): 16628440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 6067, 12134, 24268, 30335, 48536, 60670, 121340, 242680, 321551, 643102, 1286204, 1607755, 2572408, 3215510, 6431020, 12862040]

約数ペア:

[(1, 12862040), (2, 6431020), (4, 3215510), (5, 2572408), (8, 1607755), (10, 1286204), (20, 643102), (40, 321551), (53, 242680), (106, 121340), (212, 60670), (265, 48536), (424, 30335), (530, 24268), (1060, 12134), (2120, 6067)]