12466240

素因数分解:

$2^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:419

約数の個数: 56

約数和(自身を含む): 29992320

約数和(自身を除く): 17526080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 163, 239, 320, 326, 478, 652, 815, 956, 1195, 1304, 1630, 1912, 2390, 2608, 3260, 3824, 4780, 5216, 6520, 7648, 9560, 10432, 13040, 15296, 19120, 26080, 38240, 38957, 52160, 76480, 77914, 155828, 194785, 311656, 389570, 623312, 779140, 1246624, 1558280, 2493248, 3116560, 6233120, 12466240]

約数ペア:

[(1, 12466240), (2, 6233120), (4, 3116560), (5, 2493248), (8, 1558280), (10, 1246624), (16, 779140), (20, 623312), (32, 389570), (40, 311656), (64, 194785), (80, 155828), (160, 77914), (163, 76480), (239, 52160), (320, 38957), (326, 38240), (478, 26080), (652, 19120), (815, 15296), (956, 13040), (1195, 10432), (1304, 9560), (1630, 7648), (1912, 6520), (2390, 5216), (2608, 4780), (3260, 3824)]