8861860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{63299}}^1$

素因数の和:63315

約数の個数: 24

約数和(自身を含む): 21268800

約数和(自身を除く): 12406940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 63299, 126598, 253196, 316495, 443093, 632990, 886186, 1265980, 1772372, 2215465, 4430930, 8861860]

約数ペア:

[(1, 8861860), (2, 4430930), (4, 2215465), (5, 1772372), (7, 1265980), (10, 886186), (14, 632990), (20, 443093), (28, 316495), (35, 253196), (70, 126598), (140, 63299)]