180874940

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{84521}}^1$

素因数の和:84637

約数の個数: 24

約数和(自身を含む): 383391792

約数和(自身を除く): 202516852

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 84521, 169042, 338084, 422605, 845210, 1690420, 9043747, 18087494, 36174988, 45218735, 90437470, 180874940]

約数ペア:

[(1, 180874940), (2, 90437470), (4, 45218735), (5, 36174988), (10, 18087494), (20, 9043747), (107, 1690420), (214, 845210), (428, 422605), (535, 338084), (1070, 169042), (2140, 84521)]