401020644

素因数分解:

$2^2\times 3^1\times {\mathrm{1669}}^1\times {\mathrm{20023}}^1$

素因数の和:21699

約数の個数: 24

約数和(自身を含む): 936322240

約数和(自身を除く): 535301596

約数列:

[1, 2, 3, 4, 6, 12, 1669, 3338, 5007, 6676, 10014, 20023, 20028, 40046, 60069, 80092, 120138, 240276, 33418387, 66836774, 100255161, 133673548, 200510322, 401020644]

約数ペア:

[(1, 401020644), (2, 200510322), (3, 133673548), (4, 100255161), (6, 66836774), (12, 33418387), (1669, 240276), (3338, 120138), (5007, 80092), (6676, 60069), (10014, 40046), (20023, 20028)]