200667760

素因数分解:

$2^4\times 5^1\times {\mathrm{2508347}}^1$

素因数の和:2508360

約数の個数: 20

約数和(自身を含む): 466552728

約数和(自身を除く): 265884968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2508347, 5016694, 10033388, 12541735, 20066776, 25083470, 40133552, 50166940, 100333880, 200667760]

約数ペア:

[(1, 200667760), (2, 100333880), (4, 50166940), (5, 40133552), (8, 25083470), (10, 20066776), (16, 12541735), (20, 10033388), (40, 5016694), (80, 2508347)]