20375110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10037}}^1$

素因数の和:10080

約数の個数: 32

約数和(自身を含む): 43364160

約数和(自身を除く): 22989050

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 10037, 20074, 50185, 70259, 100370, 140518, 291073, 351295, 582146, 702590, 1455365, 2037511, 2910730, 4075022, 10187555, 20375110]

約数ペア:

[(1, 20375110), (2, 10187555), (5, 4075022), (7, 2910730), (10, 2037511), (14, 1455365), (29, 702590), (35, 582146), (58, 351295), (70, 291073), (145, 140518), (203, 100370), (290, 70259), (406, 50185), (1015, 20074), (2030, 10037)]