104386820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127301}}^1$

素因数の和:127351

約数の個数: 24

約数和(自身を含む): 224560728

約数和(自身を除く): 120173908

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 127301, 254602, 509204, 636505, 1273010, 2546020, 5219341, 10438682, 20877364, 26096705, 52193410, 104386820]

約数ペア:

[(1, 104386820), (2, 52193410), (4, 26096705), (5, 20877364), (10, 10438682), (20, 5219341), (41, 2546020), (82, 1273010), (164, 636505), (205, 509204), (410, 254602), (820, 127301)]