20935100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{7219}}^1$

素因数の和:7262

約数の個数: 36

約数和(自身を含む): 47002200

約数和(自身を除く): 26067100

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 7219, 14438, 28876, 36095, 72190, 144380, 180475, 209351, 360950, 418702, 721900, 837404, 1046755, 2093510, 4187020, 5233775, 10467550, 20935100]

約数ペア:

[(1, 20935100), (2, 10467550), (4, 5233775), (5, 4187020), (10, 2093510), (20, 1046755), (25, 837404), (29, 721900), (50, 418702), (58, 360950), (100, 209351), (116, 180475), (145, 144380), (290, 72190), (580, 36095), (725, 28876), (1450, 14438), (2900, 7219)]