22015220

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{10687}}^1$

素因数の和:10799

約数の個数: 24

約数和(自身を含む): 46685184

約数和(自身を除く): 24669964

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 10687, 21374, 42748, 53435, 106870, 213740, 1100761, 2201522, 4403044, 5503805, 11007610, 22015220]

約数ペア:

[(1, 22015220), (2, 11007610), (4, 5503805), (5, 4403044), (10, 2201522), (20, 1100761), (103, 213740), (206, 106870), (412, 53435), (515, 42748), (1030, 21374), (2060, 10687)]