21562010

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{29537}}^1$

素因数の和:29617

約数の個数: 16

約数和(自身を含む): 39344616

約数和(自身を除く): 17782606

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 29537, 59074, 147685, 295370, 2156201, 4312402, 10781005, 21562010]

約数ペア:

[(1, 21562010), (2, 10781005), (5, 4312402), (10, 2156201), (73, 295370), (146, 147685), (365, 59074), (730, 29537)]