1570804240

素因数分解:

$2^4\times 5^1\times {\mathrm{19635053}}^1$

素因数の和:19635066

約数の個数: 20

約数和(自身を含む): 3652120044

約数和(自身を除く): 2081315804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 19635053, 39270106, 78540212, 98175265, 157080424, 196350530, 314160848, 392701060, 785402120, 1570804240]

約数ペア:

[(1, 1570804240), (2, 785402120), (4, 392701060), (5, 314160848), (8, 196350530), (10, 157080424), (16, 98175265), (20, 78540212), (40, 39270106), (80, 19635053)]