90632020

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{19963}}^1$

素因数の和:20199

約数の個数: 24

約数和(自身を含む): 191175264

約数和(自身を除く): 100543244

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 19963, 39926, 79852, 99815, 199630, 399260, 4531601, 9063202, 18126404, 22658005, 45316010, 90632020]

約数ペア:

[(1, 90632020), (2, 45316010), (4, 22658005), (5, 18126404), (10, 9063202), (20, 4531601), (227, 399260), (454, 199630), (908, 99815), (1135, 79852), (2270, 39926), (4540, 19963)]