20180692550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{13917719}}^1$

素因数の和:13917760

約数の個数: 24

約数和(自身を含む): 38830438800

約数和(自身を除く): 18649746250

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 13917719, 27835438, 69588595, 139177190, 347942975, 403613851, 695885950, 807227702, 2018069255, 4036138510, 10090346275, 20180692550]

約数ペア:

[(1, 20180692550), (2, 10090346275), (5, 4036138510), (10, 2018069255), (25, 807227702), (29, 695885950), (50, 403613851), (58, 347942975), (145, 139177190), (290, 69588595), (725, 27835438), (1450, 13917719)]