101890820

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{50441}}^1$

素因数の和:50551

約数の個数: 24

約数和(自身を含む): 216093528

約数和(自身を除く): 114202708

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 50441, 100882, 201764, 252205, 504410, 1008820, 5094541, 10189082, 20378164, 25472705, 50945410, 101890820]

約数ペア:

[(1, 101890820), (2, 50945410), (4, 25472705), (5, 20378164), (10, 10189082), (20, 5094541), (101, 1008820), (202, 504410), (404, 252205), (505, 201764), (1010, 100882), (2020, 50441)]