206836040

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{9887}}^1$

素因数の和:10421

約数の個数: 32

約数和(自身を含む): 466318080

約数和(自身を除く): 259482040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2615, 4184, 5230, 9887, 10460, 19774, 20920, 39548, 49435, 79096, 98870, 197740, 395480, 5170901, 10341802, 20683604, 25854505, 41367208, 51709010, 103418020, 206836040]

約数ペア:

[(1, 206836040), (2, 103418020), (4, 51709010), (5, 41367208), (8, 25854505), (10, 20683604), (20, 10341802), (40, 5170901), (523, 395480), (1046, 197740), (2092, 98870), (2615, 79096), (4184, 49435), (5230, 39548), (9887, 20920), (10460, 19774)]