201056540

素因数分解:

$2^2\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{7727}}^1$

素因数の和:9037

約数の個数: 24

約数和(自身を含む): 422597952

約数和(自身を除く): 221541412

約数列:

[1, 2, 4, 5, 10, 20, 1301, 2602, 5204, 6505, 7727, 13010, 15454, 26020, 30908, 38635, 77270, 154540, 10052827, 20105654, 40211308, 50264135, 100528270, 201056540]

約数ペア:

[(1, 201056540), (2, 100528270), (4, 50264135), (5, 40211308), (10, 20105654), (20, 10052827), (1301, 154540), (2602, 77270), (5204, 38635), (6505, 30908), (7727, 26020), (13010, 15454)]