2150480

素因数分解:

$2^4\times 5^1\times {\mathrm{26881}}^1$

素因数の和:26894

約数の個数: 20

約数和(自身を含む): 5000052

約数和(自身を除く): 2849572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26881, 53762, 107524, 134405, 215048, 268810, 430096, 537620, 1075240, 2150480]

約数ペア:

[(1, 2150480), (2, 1075240), (4, 537620), (5, 430096), (8, 268810), (10, 215048), (16, 134405), (20, 107524), (40, 53762), (80, 26881)]