906008980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1104889}}^1$

素因数の和:1104939

約数の個数: 24

約数和(自身を含む): 1949025960

約数和(自身を除く): 1043016980

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1104889, 2209778, 4419556, 5524445, 11048890, 22097780, 45300449, 90600898, 181201796, 226502245, 453004490, 906008980]

約数ペア:

[(1, 906008980), (2, 453004490), (4, 226502245), (5, 181201796), (10, 90600898), (20, 45300449), (41, 22097780), (82, 11048890), (164, 5524445), (205, 4419556), (410, 2209778), (820, 1104889)]