1779566020

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{863867}}^1$

素因数の和:863979

約数の個数: 24

約数和(自身を含む): 3773375424

約数和(自身を除く): 1993809404

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 863867, 1727734, 3455468, 4319335, 8638670, 17277340, 88978301, 177956602, 355913204, 444891505, 889783010, 1779566020]

約数ペア:

[(1, 1779566020), (2, 889783010), (4, 444891505), (5, 355913204), (10, 177956602), (20, 88978301), (103, 17277340), (206, 8638670), (412, 4319335), (515, 3455468), (1030, 1727734), (2060, 863867)]