202157020760

素因数分解:

$2^3\times 5^1\times {\mathrm{5053925519}}^1$

素因数の和:5053925530

約数の個数: 16

約数和(自身を含む): 454853296800

約数和(自身を除く): 252696276040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5053925519, 10107851038, 20215702076, 25269627595, 40431404152, 50539255190, 101078510380, 202157020760]

約数ペア:

[(1, 202157020760), (2, 101078510380), (4, 50539255190), (5, 40431404152), (8, 25269627595), (10, 20215702076), (20, 10107851038), (40, 5053925519)]