204034780

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{16481}}^1$

素因数の和:17109

約数の個数: 24

約数和(自身を含む): 429191280

約数和(自身を除く): 225156500

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 2476, 3095, 6190, 12380, 16481, 32962, 65924, 82405, 164810, 329620, 10201739, 20403478, 40806956, 51008695, 102017390, 204034780]

約数ペア:

[(1, 204034780), (2, 102017390), (4, 51008695), (5, 40806956), (10, 20403478), (20, 10201739), (619, 329620), (1238, 164810), (2476, 82405), (3095, 65924), (6190, 32962), (12380, 16481)]