203415320

素因数分解:

$2^3\times 5^1\times {\mathrm{5085383}}^1$

素因数の和:5085394

約数の個数: 16

約数和(自身を含む): 457684560

約数和(自身を除く): 254269240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5085383, 10170766, 20341532, 25426915, 40683064, 50853830, 101707660, 203415320]

約数ペア:

[(1, 203415320), (2, 101707660), (4, 50853830), (5, 40683064), (8, 25426915), (10, 20341532), (20, 10170766), (40, 5085383)]