202155620

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{41941}}^1$

素因数の和:42191

約数の個数: 24

約数和(自身を含む): 426298488

約数和(自身を除く): 224142868

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 41941, 83882, 167764, 209705, 419410, 838820, 10107781, 20215562, 40431124, 50538905, 101077810, 202155620]

約数ペア:

[(1, 202155620), (2, 101077810), (4, 50538905), (5, 40431124), (10, 20215562), (20, 10107781), (241, 838820), (482, 419410), (964, 209705), (1205, 167764), (2410, 83882), (4820, 41941)]