520030475395

素因数分解:

$5^1\times {\mathrm{409}}^1\times {\mathrm{631}}^1\times {\mathrm{403001}}^1$

素因数の和:404046

約数の個数: 16

約数和(自身を含む): 626555269440

約数和(自身を除く): 106524794045

約数列:

[1, 5, 409, 631, 2045, 3155, 258079, 403001, 1290395, 2015005, 164827409, 254293631, 824137045, 1271468155, 104006095079, 520030475395]

約数ペア:

[(1, 520030475395), (5, 104006095079), (409, 1271468155), (631, 824137045), (2045, 254293631), (3155, 164827409), (258079, 2015005), (403001, 1290395)]