102214520

素因数分解:

$2^3\times 5^1\times {\mathrm{2555363}}^1$

素因数の和:2555374

約数の個数: 16

約数和(自身を含む): 229982760

約数和(自身を除く): 127768240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2555363, 5110726, 10221452, 12776815, 20442904, 25553630, 51107260, 102214520]

約数ペア:

[(1, 102214520), (2, 51107260), (4, 25553630), (5, 20442904), (8, 12776815), (10, 10221452), (20, 5110726), (40, 2555363)]