40122620

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19477}}^1$

素因数の和:19589

約数の個数: 24

約数和(自身を含む): 85079904

約数和(自身を除く): 44957284

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 19477, 38954, 77908, 97385, 194770, 389540, 2006131, 4012262, 8024524, 10030655, 20061310, 40122620]

約数ペア:

[(1, 40122620), (2, 20061310), (4, 10030655), (5, 8024524), (10, 4012262), (20, 2006131), (103, 389540), (206, 194770), (412, 97385), (515, 77908), (1030, 38954), (2060, 19477)]