20173701500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{984083}}^1$

素因数の和:984143

約数の個数: 48

約数和(自身を含む): 45134028576

約数和(自身を除く): 24960327076

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 500, 820, 1025, 2050, 4100, 5125, 10250, 20500, 984083, 1968166, 3936332, 4920415, 9840830, 19681660, 24602075, 40347403, 49204150, 80694806, 98408300, 123010375, 161389612, 201737015, 246020750, 403474030, 492041500, 806948060, 1008685075, 2017370150, 4034740300, 5043425375, 10086850750, 20173701500]

約数ペア:

[(1, 20173701500), (2, 10086850750), (4, 5043425375), (5, 4034740300), (10, 2017370150), (20, 1008685075), (25, 806948060), (41, 492041500), (50, 403474030), (82, 246020750), (100, 201737015), (125, 161389612), (164, 123010375), (205, 98408300), (250, 80694806), (410, 49204150), (500, 40347403), (820, 24602075), (1025, 19681660), (2050, 9840830), (4100, 4920415), (5125, 3936332), (10250, 1968166), (20500, 984083)]