12591420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{209857}}^1$

素因数の和:209869

約数の個数: 24

約数和(自身を含む): 35256144

約数和(自身を除く): 22664724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 209857, 419714, 629571, 839428, 1049285, 1259142, 2098570, 2518284, 3147855, 4197140, 6295710, 12591420]

約数ペア:

[(1, 12591420), (2, 6295710), (3, 4197140), (4, 3147855), (5, 2518284), (6, 2098570), (10, 1259142), (12, 1049285), (15, 839428), (20, 629571), (30, 419714), (60, 209857)]