20162988790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{5779}}^1\times {\mathrm{49843}}^1$

素因数の和:55636

約数の個数: 32

約数和(自身を含む): 41486158080

約数和(自身を除く): 21323169290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 5779, 11558, 28895, 40453, 49843, 57790, 80906, 99686, 202265, 249215, 348901, 404530, 498430, 697802, 1744505, 3489010, 288042697, 576085394, 1440213485, 2016298879, 2880426970, 4032597758, 10081494395, 20162988790]

約数ペア:

[(1, 20162988790), (2, 10081494395), (5, 4032597758), (7, 2880426970), (10, 2016298879), (14, 1440213485), (35, 576085394), (70, 288042697), (5779, 3489010), (11558, 1744505), (28895, 697802), (40453, 498430), (49843, 404530), (57790, 348901), (80906, 249215), (99686, 202265)]