9965980

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4657}}^1$

素因数の和:4773

約数の個数: 24

約数和(自身を含む): 21128688

約数和(自身を除く): 11162708

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 4657, 9314, 18628, 23285, 46570, 93140, 498299, 996598, 1993196, 2491495, 4982990, 9965980]

約数ペア:

[(1, 9965980), (2, 4982990), (4, 2491495), (5, 1993196), (10, 996598), (20, 498299), (107, 93140), (214, 46570), (428, 23285), (535, 18628), (1070, 9314), (2140, 4657)]