203414240

素因数分解:

$2^5\times 5^1\times {\mathrm{1271339}}^1$

素因数の和:1271354

約数の個数: 24

約数和(自身を含む): 480566520

約数和(自身を除く): 277152280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1271339, 2542678, 5085356, 6356695, 10170712, 12713390, 20341424, 25426780, 40682848, 50853560, 101707120, 203414240]

約数ペア:

[(1, 203414240), (2, 101707120), (4, 50853560), (5, 40682848), (8, 25426780), (10, 20341424), (16, 12713390), (20, 10170712), (32, 6356695), (40, 5085356), (80, 2542678), (160, 1271339)]