200893520

素因数分解:

$2^4\times 5^1\times {\mathrm{2511169}}^1$

素因数の和:2511182

約数の個数: 20

約数和(自身を含む): 467077620

約数和(自身を除く): 266184100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2511169, 5022338, 10044676, 12555845, 20089352, 25111690, 40178704, 50223380, 100446760, 200893520]

約数ペア:

[(1, 200893520), (2, 100446760), (4, 50223380), (5, 40178704), (8, 25111690), (10, 20089352), (16, 12555845), (20, 10044676), (40, 5022338), (80, 2511169)]