12434680

素因数分解:

$2^3\times 5^1\times {\mathrm{310867}}^1$

素因数の和:310878

約数の個数: 16

約数和(自身を含む): 27978120

約数和(自身を除く): 15543440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 310867, 621734, 1243468, 1554335, 2486936, 3108670, 6217340, 12434680]

約数ペア:

[(1, 12434680), (2, 6217340), (4, 3108670), (5, 2486936), (8, 1554335), (10, 1243468), (20, 621734), (40, 310867)]