12253220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{87523}}^1$

素因数の和:87539

約数の個数: 24

約数和(自身を含む): 29408064

約数和(自身を除く): 17154844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 87523, 175046, 350092, 437615, 612661, 875230, 1225322, 1750460, 2450644, 3063305, 6126610, 12253220]

約数ペア:

[(1, 12253220), (2, 6126610), (4, 3063305), (5, 2450644), (7, 1750460), (10, 1225322), (14, 875230), (20, 612661), (28, 437615), (35, 350092), (70, 175046), (140, 87523)]