200802020

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{32077}}^1$

素因数の和:32399

約数の個数: 24

約数和(自身を含む): 423044664

約数和(自身を除く): 222242644

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 32077, 64154, 128308, 160385, 320770, 641540, 10040101, 20080202, 40160404, 50200505, 100401010, 200802020]

約数ペア:

[(1, 200802020), (2, 100401010), (4, 50200505), (5, 40160404), (10, 20080202), (20, 10040101), (313, 641540), (626, 320770), (1252, 160385), (1565, 128308), (3130, 64154), (6260, 32077)]