2982580

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{757}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 6303528

約数和(自身を除く): 3320948

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 757, 788, 985, 1514, 1970, 3028, 3785, 3940, 7570, 15140, 149129, 298258, 596516, 745645, 1491290, 2982580]

約数ペア:

[(1, 2982580), (2, 1491290), (4, 745645), (5, 596516), (10, 298258), (20, 149129), (197, 15140), (394, 7570), (757, 3940), (788, 3785), (985, 3028), (1514, 1970)]