11697220

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2939}}^1$

素因数の和:3147

約数の個数: 24

約数和(自身を含む): 24696000

約数和(自身を除く): 12998780

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 2939, 3980, 5878, 11756, 14695, 29390, 58780, 584861, 1169722, 2339444, 2924305, 5848610, 11697220]

約数ペア:

[(1, 11697220), (2, 5848610), (4, 2924305), (5, 2339444), (10, 1169722), (20, 584861), (199, 58780), (398, 29390), (796, 14695), (995, 11756), (1990, 5878), (2939, 3980)]