39787820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{117023}}^1$

素因数の和:117049

約数の個数: 24

約数和(自身を含む): 88470144

約数和(自身を除く): 48682324

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 117023, 234046, 468092, 585115, 1170230, 1989391, 2340460, 3978782, 7957564, 9946955, 19893910, 39787820]

約数ペア:

[(1, 39787820), (2, 19893910), (4, 9946955), (5, 7957564), (10, 3978782), (17, 2340460), (20, 1989391), (34, 1170230), (68, 585115), (85, 468092), (170, 234046), (340, 117023)]