69406060

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{8243}}^1$

素因数の和:8673

約数の個数: 24

約数和(自身を含む): 146116656

約数和(自身を除く): 76710596

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 8243, 8420, 16486, 32972, 41215, 82430, 164860, 3470303, 6940606, 13881212, 17351515, 34703030, 69406060]

約数ペア:

[(1, 69406060), (2, 34703030), (4, 17351515), (5, 13881212), (10, 6940606), (20, 3470303), (421, 164860), (842, 82430), (1684, 41215), (2105, 32972), (4210, 16486), (8243, 8420)]