2020101125

素因数分解:

$5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{49121}}^1$

素因数の和:49190

約数の個数: 32

約数和(自身を含む): 2942604288

約数和(自身を除く): 922503163

約数列:

[1, 5, 7, 25, 35, 47, 125, 175, 235, 329, 875, 1175, 1645, 5875, 8225, 41125, 49121, 245605, 343847, 1228025, 1719235, 2308687, 6140125, 8596175, 11543435, 16160809, 42980875, 57717175, 80804045, 288585875, 404020225, 2020101125]

約数ペア:

[(1, 2020101125), (5, 404020225), (7, 288585875), (25, 80804045), (35, 57717175), (47, 42980875), (125, 16160809), (175, 11543435), (235, 8596175), (329, 6140125), (875, 2308687), (1175, 1719235), (1645, 1228025), (5875, 343847), (8225, 245605), (41125, 49121)]