863268980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6166207}}^1$

素因数の和:6166223

約数の個数: 24

約数和(自身を含む): 2071845888

約数和(自身を除く): 1208576908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6166207, 12332414, 24664828, 30831035, 43163449, 61662070, 86326898, 123324140, 172653796, 215817245, 431634490, 863268980]

約数ペア:

[(1, 863268980), (2, 431634490), (4, 215817245), (5, 172653796), (7, 123324140), (10, 86326898), (14, 61662070), (20, 43163449), (28, 30831035), (35, 24664828), (70, 12332414), (140, 6166207)]