20126492050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1402543}}^1$

素因数の和:1402603

約数の個数: 48

約数和(自身を含む): 43826694912

約数和(自身を除く): 23700202862

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 50, 70, 82, 175, 205, 287, 350, 410, 574, 1025, 1435, 2050, 2870, 7175, 14350, 1402543, 2805086, 7012715, 9817801, 14025430, 19635602, 35063575, 49089005, 57504263, 70127150, 98178010, 115008526, 245445025, 287521315, 402529841, 490890050, 575042630, 805059682, 1437606575, 2012649205, 2875213150, 4025298410, 10063246025, 20126492050]

約数ペア:

[(1, 20126492050), (2, 10063246025), (5, 4025298410), (7, 2875213150), (10, 2012649205), (14, 1437606575), (25, 805059682), (35, 575042630), (41, 490890050), (50, 402529841), (70, 287521315), (82, 245445025), (175, 115008526), (205, 98178010), (287, 70127150), (350, 57504263), (410, 49089005), (574, 35063575), (1025, 19635602), (1435, 14025430), (2050, 9817801), (2870, 7012715), (7175, 2805086), (14350, 1402543)]