895862020

素因数分解:

$2^2\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{39887}}^1$

素因数の和:41019

約数の個数: 24

約数和(自身を含む): 1883032704

約数和(自身を除く): 987170684

約数列:

[1, 2, 4, 5, 10, 20, 1123, 2246, 4492, 5615, 11230, 22460, 39887, 79774, 159548, 199435, 398870, 797740, 44793101, 89586202, 179172404, 223965505, 447931010, 895862020]

約数ペア:

[(1, 895862020), (2, 447931010), (4, 223965505), (5, 179172404), (10, 89586202), (20, 44793101), (1123, 797740), (2246, 398870), (4492, 199435), (5615, 159548), (11230, 79774), (22460, 39887)]