202781140

素因数分解:

$2^2\times 5^1\times {\mathrm{2683}}^1\times {\mathrm{3779}}^1$

素因数の和:6471

約数の個数: 24

約数和(自身を含む): 426111840

約数和(自身を除く): 223330700

約数列:

[1, 2, 4, 5, 10, 20, 2683, 3779, 5366, 7558, 10732, 13415, 15116, 18895, 26830, 37790, 53660, 75580, 10139057, 20278114, 40556228, 50695285, 101390570, 202781140]

約数ペア:

[(1, 202781140), (2, 101390570), (4, 50695285), (5, 40556228), (10, 20278114), (20, 10139057), (2683, 75580), (3779, 53660), (5366, 37790), (7558, 26830), (10732, 18895), (13415, 15116)]