13624220

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1223}}^1$

素因数の和:1789

約数の個数: 24

約数和(自身を含む): 28685664

約数和(自身を除く): 15061444

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 1223, 2228, 2446, 2785, 4892, 5570, 6115, 11140, 12230, 24460, 681211, 1362422, 2724844, 3406055, 6812110, 13624220]

約数ペア:

[(1, 13624220), (2, 6812110), (4, 3406055), (5, 2724844), (10, 1362422), (20, 681211), (557, 24460), (1114, 12230), (1223, 11140), (2228, 6115), (2446, 5570), (2785, 4892)]