201901240

素因数分解:

$2^3\times 5^1\times {\mathrm{5047531}}^1$

素因数の和:5047542

約数の個数: 16

約数和(自身を含む): 454277880

約数和(自身を除く): 252376640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5047531, 10095062, 20190124, 25237655, 40380248, 50475310, 100950620, 201901240]

約数ペア:

[(1, 201901240), (2, 100950620), (4, 50475310), (5, 40380248), (8, 25237655), (10, 20190124), (20, 10095062), (40, 5047531)]