201980510

素因数分解:

$2^1\times 5^1\times {\mathrm{2213}}^1\times {\mathrm{9127}}^1$

素因数の和:11347

約数の個数: 16

約数和(自身を含む): 363769056

約数和(自身を除く): 161788546

約数列:

[1, 2, 5, 10, 2213, 4426, 9127, 11065, 18254, 22130, 45635, 91270, 20198051, 40396102, 100990255, 201980510]

約数ペア:

[(1, 201980510), (2, 100990255), (5, 40396102), (10, 20198051), (2213, 91270), (4426, 45635), (9127, 22130), (11065, 18254)]