12615740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13421}}^1$

素因数の和:13477

約数の個数: 24

約数和(自身を含む): 27058752

約数和(自身を除く): 14443012

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 13421, 26842, 53684, 67105, 134210, 268420, 630787, 1261574, 2523148, 3153935, 6307870, 12615740]

約数ペア:

[(1, 12615740), (2, 6307870), (4, 3153935), (5, 2523148), (10, 1261574), (20, 630787), (47, 268420), (94, 134210), (188, 67105), (235, 53684), (470, 26842), (940, 13421)]