2054910145

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{1709}}^1\times {\mathrm{2381}}^1$

素因数の和:4196

約数の個数: 16

約数和(自身を含む): 2492810640

約数和(自身を除く): 437900495

約数列:

[1, 5, 101, 505, 1709, 2381, 8545, 11905, 172609, 240481, 863045, 1202405, 4069129, 20345645, 410982029, 2054910145]

約数ペア:

[(1, 2054910145), (5, 410982029), (101, 20345645), (505, 4069129), (1709, 1202405), (2381, 863045), (8545, 240481), (11905, 172609)]