2022267080

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{179917}}^1$

素因数の和:180209

約数の個数: 32

約数和(自身を含む): 4566318840

約数和(自身を除く): 2544051760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 11240, 179917, 359834, 719668, 899585, 1439336, 1799170, 3598340, 7196680, 50556677, 101113354, 202226708, 252783385, 404453416, 505566770, 1011133540, 2022267080]

約数ペア:

[(1, 2022267080), (2, 1011133540), (4, 505566770), (5, 404453416), (8, 252783385), (10, 202226708), (20, 101113354), (40, 50556677), (281, 7196680), (562, 3598340), (1124, 1799170), (1405, 1439336), (2248, 899585), (2810, 719668), (5620, 359834), (11240, 179917)]