9929680340

素因数分解:

$2^2\times 5^1\times {\mathrm{496484017}}^1$

素因数の和:496484026

約数の個数: 12

約数和(自身を含む): 20852328756

約数和(自身を除く): 10922648416

約数列:

[1, 2, 4, 5, 10, 20, 496484017, 992968034, 1985936068, 2482420085, 4964840170, 9929680340]

約数ペア:

[(1, 9929680340), (2, 4964840170), (4, 2482420085), (5, 1985936068), (10, 992968034), (20, 496484017)]