203410720

素因数分解:

$2^5\times 5^1\times {\mathrm{1271317}}^1$

素因数の和:1271332

約数の個数: 24

約数和(自身を含む): 480558204

約数和(自身を除く): 277147484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1271317, 2542634, 5085268, 6356585, 10170536, 12713170, 20341072, 25426340, 40682144, 50852680, 101705360, 203410720]

約数ペア:

[(1, 203410720), (2, 101705360), (4, 50852680), (5, 40682144), (8, 25426340), (10, 20341072), (16, 12713170), (20, 10170536), (32, 6356585), (40, 5085268), (80, 2542634), (160, 1271317)]