202938160

素因数分解:

$2^4\times 5^1\times {\mathrm{2536727}}^1$

素因数の和:2536740

約数の個数: 20

約数和(自身を含む): 471831408

約数和(自身を除く): 268893248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2536727, 5073454, 10146908, 12683635, 20293816, 25367270, 40587632, 50734540, 101469080, 202938160]

約数ペア:

[(1, 202938160), (2, 101469080), (4, 50734540), (5, 40587632), (8, 25367270), (10, 20293816), (16, 12683635), (20, 10146908), (40, 5073454), (80, 2536727)]