2101250

素因数分解:

$2^1\times 5^4\times {\mathrm{41}}^2$

素因数の和:104

約数の個数: 30

約数和(自身を含む): 4036989

約数和(自身を除く): 1935739

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 205, 250, 410, 625, 1025, 1250, 1681, 2050, 3362, 5125, 8405, 10250, 16810, 25625, 42025, 51250, 84050, 210125, 420250, 1050625, 2101250]

約数ペア:

[(1, 2101250), (2, 1050625), (5, 420250), (10, 210125), (25, 84050), (41, 51250), (50, 42025), (82, 25625), (125, 16810), (205, 10250), (250, 8405), (410, 5125), (625, 3362), (1025, 2050), (1250, 1681)]