8895980

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4157}}^1$

素因数の和:4273

約数の個数: 24

約数和(自身を含む): 18860688

約数和(自身を除く): 9964708

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 4157, 8314, 16628, 20785, 41570, 83140, 444799, 889598, 1779196, 2223995, 4447990, 8895980]

約数ペア:

[(1, 8895980), (2, 4447990), (4, 2223995), (5, 1779196), (10, 889598), (20, 444799), (107, 83140), (214, 41570), (428, 20785), (535, 16628), (1070, 8314), (2140, 4157)]