2044671620

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{128273}}^1$

素因数の和:129079

約数の個数: 24

約数和(自身を含む): 4299231384

約数和(自身を除く): 2254559764

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 3188, 3985, 7970, 15940, 128273, 256546, 513092, 641365, 1282730, 2565460, 102233581, 204467162, 408934324, 511167905, 1022335810, 2044671620]

約数ペア:

[(1, 2044671620), (2, 1022335810), (4, 511167905), (5, 408934324), (10, 204467162), (20, 102233581), (797, 2565460), (1594, 1282730), (3188, 641365), (3985, 513092), (7970, 256546), (15940, 128273)]