20116210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64891}}^1$

素因数の和:64929

約数の個数: 16

約数和(自身を含む): 37377792

約数和(自身を除く): 17261582

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 64891, 129782, 324455, 648910, 2011621, 4023242, 10058105, 20116210]

約数ペア:

[(1, 20116210), (2, 10058105), (5, 4023242), (10, 2011621), (31, 648910), (62, 324455), (155, 129782), (310, 64891)]