15696654340

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3943883}}^1$

素因数の和:3944091

約数の個数: 24

約数和(自身を含む): 33128625600

約数和(自身を除く): 17431971260

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 3943883, 7887766, 15775532, 19719415, 39438830, 78877660, 784832717, 1569665434, 3139330868, 3924163585, 7848327170, 15696654340]

約数ペア:

[(1, 15696654340), (2, 7848327170), (4, 3924163585), (5, 3139330868), (10, 1569665434), (20, 784832717), (199, 78877660), (398, 39438830), (796, 19719415), (995, 15775532), (1990, 7887766), (3980, 3943883)]