40212820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{118273}}^1$

素因数の和:118299

約数の個数: 24

約数和(自身を含む): 89415144

約数和(自身を除く): 49202324

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 118273, 236546, 473092, 591365, 1182730, 2010641, 2365460, 4021282, 8042564, 10053205, 20106410, 40212820]

約数ペア:

[(1, 40212820), (2, 20106410), (4, 10053205), (5, 8042564), (10, 4021282), (17, 2365460), (20, 2010641), (34, 1182730), (68, 591365), (85, 473092), (170, 236546), (340, 118273)]