2016505420

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{527881}}^1$

素因数の和:528081

約数の個数: 24

約数和(自身を含む): 4256840448

約数和(自身を除く): 2240335028

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 527881, 1055762, 2111524, 2639405, 5278810, 10557620, 100825271, 201650542, 403301084, 504126355, 1008252710, 2016505420]

約数ペア:

[(1, 2016505420), (2, 1008252710), (4, 504126355), (5, 403301084), (10, 201650542), (20, 100825271), (191, 10557620), (382, 5278810), (764, 2639405), (955, 2111524), (1910, 1055762), (3820, 527881)]