72600551420

素因数分解:

$2^2\times 5^1\times {\mathrm{3630027571}}^1$

素因数の和:3630027580

約数の個数: 12

約数和(自身を含む): 152461158024

約数和(自身を除く): 79860606604

約数列:

[1, 2, 4, 5, 10, 20, 3630027571, 7260055142, 14520110284, 18150137855, 36300275710, 72600551420]

約数ペア:

[(1, 72600551420), (2, 36300275710), (4, 18150137855), (5, 14520110284), (10, 7260055142), (20, 3630027571)]