8664860

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4049}}^1$

素因数の和:4165

約数の個数: 24

約数和(自身を含む): 18370800

約数和(自身を除く): 9705940

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 4049, 8098, 16196, 20245, 40490, 80980, 433243, 866486, 1732972, 2166215, 4332430, 8664860]

約数ペア:

[(1, 8664860), (2, 4332430), (4, 2166215), (5, 1732972), (10, 866486), (20, 433243), (107, 80980), (214, 40490), (428, 20245), (535, 16196), (1070, 8098), (2140, 4049)]