203417080

素因数分解:

$2^3\times 5^1\times {\mathrm{5085427}}^1$

素因数の和:5085438

約数の個数: 16

約数和(自身を含む): 457688520

約数和(自身を除く): 254271440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5085427, 10170854, 20341708, 25427135, 40683416, 50854270, 101708540, 203417080]

約数ペア:

[(1, 203417080), (2, 101708540), (4, 50854270), (5, 40683416), (8, 25427135), (10, 20341708), (20, 10170854), (40, 5085427)]