39820460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{117119}}^1$

素因数の和:117145

約数の個数: 24

約数和(自身を含む): 88542720

約数和(自身を除く): 48722260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 117119, 234238, 468476, 585595, 1171190, 1991023, 2342380, 3982046, 7964092, 9955115, 19910230, 39820460]

約数ペア:

[(1, 39820460), (2, 19910230), (4, 9955115), (5, 7964092), (10, 3982046), (17, 2342380), (20, 1991023), (34, 1171190), (68, 585595), (85, 468476), (170, 234238), (340, 117119)]