520044170420

素因数分解:

$2^2\times 5^1\times {\mathrm{7457}}^1\times {\mathrm{3486953}}^1$

素因数の和:3494419

約数の個数: 24

約数和(自身を含む): 1092239523144

約数和(自身を除く): 572195352724

約数列:

[1, 2, 4, 5, 10, 20, 7457, 14914, 29828, 37285, 74570, 149140, 3486953, 6973906, 13947812, 17434765, 34869530, 69739060, 26002208521, 52004417042, 104008834084, 130011042605, 260022085210, 520044170420]

約数ペア:

[(1, 520044170420), (2, 260022085210), (4, 130011042605), (5, 104008834084), (10, 52004417042), (20, 26002208521), (7457, 69739060), (14914, 34869530), (29828, 17434765), (37285, 13947812), (74570, 6973906), (149140, 3486953)]