202012405

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{6863}}^1$

素因数の和:6933

約数の個数: 24

約数和(自身を含む): 286970112

約数和(自身を除く): 84957707

約数列:

[1, 5, 7, 29, 35, 145, 203, 841, 1015, 4205, 5887, 6863, 29435, 34315, 48041, 199027, 240205, 995135, 1393189, 5771783, 6965945, 28858915, 40402481, 202012405]

約数ペア:

[(1, 202012405), (5, 40402481), (7, 28858915), (29, 6965945), (35, 5771783), (145, 1393189), (203, 995135), (841, 240205), (1015, 199027), (4205, 48041), (5887, 34315), (6863, 29435)]