2017492780

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{677011}}^1$

素因数の和:677169

約数の個数: 24

約数和(自身を含む): 4265175600

約数和(自身を除く): 2247682820

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 677011, 1354022, 2708044, 3385055, 6770110, 13540220, 100874639, 201749278, 403498556, 504373195, 1008746390, 2017492780]

約数ペア:

[(1, 2017492780), (2, 1008746390), (4, 504373195), (5, 403498556), (10, 201749278), (20, 100874639), (149, 13540220), (298, 6770110), (596, 3385055), (745, 2708044), (1490, 1354022), (2980, 677011)]