12253640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 31881600

約数和(自身を除く): 19627960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 409, 428, 535, 749, 818, 856, 1070, 1498, 1636, 2045, 2140, 2863, 2996, 3272, 3745, 4090, 4280, 5726, 5992, 7490, 8180, 11452, 14315, 14980, 16360, 22904, 28630, 29960, 43763, 57260, 87526, 114520, 175052, 218815, 306341, 350104, 437630, 612682, 875260, 1225364, 1531705, 1750520, 2450728, 3063410, 6126820, 12253640]

約数ペア:

[(1, 12253640), (2, 6126820), (4, 3063410), (5, 2450728), (7, 1750520), (8, 1531705), (10, 1225364), (14, 875260), (20, 612682), (28, 437630), (35, 350104), (40, 306341), (56, 218815), (70, 175052), (107, 114520), (140, 87526), (214, 57260), (280, 43763), (409, 29960), (428, 28630), (535, 22904), (749, 16360), (818, 14980), (856, 14315), (1070, 11452), (1498, 8180), (1636, 7490), (2045, 5992), (2140, 5726), (2863, 4280), (2996, 4090), (3272, 3745)]