101028820

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{19207}}^1$

素因数の和:19479

約数の個数: 24

約数和(自身を含む): 212978304

約数和(自身を除く): 111949484

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 19207, 38414, 76828, 96035, 192070, 384140, 5051441, 10102882, 20205764, 25257205, 50514410, 101028820]

約数ペア:

[(1, 101028820), (2, 50514410), (4, 25257205), (5, 20205764), (10, 10102882), (20, 5051441), (263, 384140), (526, 192070), (1052, 96035), (1315, 76828), (2630, 38414), (5260, 19207)]