2021361245

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{47713}}^1$

素因数の和:47984

約数の個数: 16

約数和(自身を含む): 2502122160

約数和(自身を除く): 480760915

約数列:

[1, 5, 37, 185, 229, 1145, 8473, 42365, 47713, 238565, 1765381, 8826905, 10926277, 54631385, 404272249, 2021361245]

約数ペア:

[(1, 2021361245), (5, 404272249), (37, 54631385), (185, 10926277), (229, 8826905), (1145, 1765381), (8473, 238565), (42365, 47713)]