20125030

素因数分解:

$2^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{4001}}^1$

素因数の和:4511

約数の個数: 16

約数和(自身を含む): 36306144

約数和(自身を除く): 16181114

約数列:

[1, 2, 5, 10, 503, 1006, 2515, 4001, 5030, 8002, 20005, 40010, 2012503, 4025006, 10062515, 20125030]

約数ペア:

[(1, 20125030), (2, 10062515), (5, 4025006), (10, 2012503), (503, 40010), (1006, 20005), (2515, 8002), (4001, 5030)]