3681220

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1787}}^1$

素因数の和:1899

約数の個数: 24

約数和(自身を含む): 7809984

約数和(自身を除く): 4128764

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 1787, 2060, 3574, 7148, 8935, 17870, 35740, 184061, 368122, 736244, 920305, 1840610, 3681220]

約数ペア:

[(1, 3681220), (2, 1840610), (4, 920305), (5, 736244), (10, 368122), (20, 184061), (103, 35740), (206, 17870), (412, 8935), (515, 7148), (1030, 3574), (1787, 2060)]