20002285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7591}}^1$

素因数の和:7644

約数の個数: 16

約数和(自身を含む): 26237952

約数和(自身を除く): 6235667

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 7591, 37955, 129047, 235321, 645235, 1176605, 4000457, 20002285]

約数ペア:

[(1, 20002285), (5, 4000457), (17, 1176605), (31, 645235), (85, 235321), (155, 129047), (527, 37955), (2635, 7591)]