2021082620

素因数分解:

$2^2\times 5^1\times {\mathrm{17189}}^1\times {\mathrm{5879}}^1$

素因数の和:23077

約数の個数: 24

約数和(自身を含む): 4245242400

約数和(自身を除く): 2224159780

約数列:

[1, 2, 4, 5, 10, 20, 5879, 11758, 17189, 23516, 29395, 34378, 58790, 68756, 85945, 117580, 171890, 343780, 101054131, 202108262, 404216524, 505270655, 1010541310, 2021082620]

約数ペア:

[(1, 2021082620), (2, 1010541310), (4, 505270655), (5, 404216524), (10, 202108262), (20, 101054131), (5879, 343780), (11758, 171890), (17189, 117580), (23516, 85945), (29395, 68756), (34378, 58790)]