2421860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17299}}^1$

素因数の和:17315

約数の個数: 24

約数和(自身を含む): 5812800

約数和(自身を除く): 3390940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 17299, 34598, 69196, 86495, 121093, 172990, 242186, 345980, 484372, 605465, 1210930, 2421860]

約数ペア:

[(1, 2421860), (2, 1210930), (4, 605465), (5, 484372), (7, 345980), (10, 242186), (14, 172990), (20, 121093), (28, 86495), (35, 69196), (70, 34598), (140, 17299)]