20199665350

素因数分解:

$2^1\times 5^2\times {\mathrm{16883}}^1\times {\mathrm{23929}}^1$

素因数の和:40824

約数の個数: 24

約数和(自身を含む): 37575173160

約数和(自身を除く): 17375507810

約数列:

[1, 2, 5, 10, 25, 50, 16883, 23929, 33766, 47858, 84415, 119645, 168830, 239290, 422075, 598225, 844150, 1196450, 403993307, 807986614, 2019966535, 4039933070, 10099832675, 20199665350]

約数ペア:

[(1, 20199665350), (2, 10099832675), (5, 4039933070), (10, 2019966535), (25, 807986614), (50, 403993307), (16883, 1196450), (23929, 844150), (33766, 598225), (47858, 422075), (84415, 239290), (119645, 168830)]