109701980

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{13411}}^1$

素因数の和:13829

約数の個数: 24

約数和(自身を含む): 230954640

約数和(自身を除く): 121252660

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180, 13411, 26822, 53644, 67055, 134110, 268220, 5485099, 10970198, 21940396, 27425495, 54850990, 109701980]

約数ペア:

[(1, 109701980), (2, 54850990), (4, 27425495), (5, 21940396), (10, 10970198), (20, 5485099), (409, 268220), (818, 134110), (1636, 67055), (2045, 53644), (4090, 26822), (8180, 13411)]