4080700460

素因数分解:

$2^2\times 5^1\times {\mathrm{2179}}^1\times {\mathrm{93637}}^1$

素因数の和:95825

約数の個数: 24

約数和(自身を含む): 8573495280

約数和(自身を除く): 4492794820

約数列:

[1, 2, 4, 5, 10, 20, 2179, 4358, 8716, 10895, 21790, 43580, 93637, 187274, 374548, 468185, 936370, 1872740, 204035023, 408070046, 816140092, 1020175115, 2040350230, 4080700460]

約数ペア:

[(1, 4080700460), (2, 2040350230), (4, 1020175115), (5, 816140092), (10, 408070046), (20, 204035023), (2179, 1872740), (4358, 936370), (8716, 468185), (10895, 374548), (21790, 187274), (43580, 93637)]