103442120

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{10303}}^1$

素因数の和:10565

約数の個数: 32

約数和(自身を含む): 233694720

約数和(自身を除く): 130252600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 10040, 10303, 20606, 41212, 51515, 82424, 103030, 206060, 412120, 2586053, 5172106, 10344212, 12930265, 20688424, 25860530, 51721060, 103442120]

約数ペア:

[(1, 103442120), (2, 51721060), (4, 25860530), (5, 20688424), (8, 12930265), (10, 10344212), (20, 5172106), (40, 2586053), (251, 412120), (502, 206060), (1004, 103030), (1255, 82424), (2008, 51515), (2510, 41212), (5020, 20606), (10040, 10303)]