20210938630

素因数分解:

$2^1\times 5^1\times {\mathrm{10211}}^1\times {\mathrm{197933}}^1$

素因数の和:208151

約数の個数: 16

約数和(自身を含む): 36383436144

約数和(自身を除く): 16172497514

約数列:

[1, 2, 5, 10, 10211, 20422, 51055, 102110, 197933, 395866, 989665, 1979330, 2021093863, 4042187726, 10105469315, 20210938630]

約数ペア:

[(1, 20210938630), (2, 10105469315), (5, 4042187726), (10, 2021093863), (10211, 1979330), (20422, 989665), (51055, 395866), (102110, 197933)]