2021878390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{161363}}^1$

素因数の和:161556

約数の個数: 32

約数和(自身を含む): 4182554880

約数和(自身を除く): 2160676490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 179, 358, 895, 1253, 1790, 2506, 6265, 12530, 161363, 322726, 806815, 1129541, 1613630, 2259082, 5647705, 11295410, 28883977, 57767954, 144419885, 202187839, 288839770, 404375678, 1010939195, 2021878390]

約数ペア:

[(1, 2021878390), (2, 1010939195), (5, 404375678), (7, 288839770), (10, 202187839), (14, 144419885), (35, 57767954), (70, 28883977), (179, 11295410), (358, 5647705), (895, 2259082), (1253, 1613630), (1790, 1129541), (2506, 806815), (6265, 322726), (12530, 161363)]