12710480

素因数分解:

$2^4\times 5^1\times {\mathrm{158881}}^1$

素因数の和:158894

約数の個数: 20

約数和(自身を含む): 29552052

約数和(自身を除く): 16841572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 158881, 317762, 635524, 794405, 1271048, 1588810, 2542096, 3177620, 6355240, 12710480]

約数ペア:

[(1, 12710480), (2, 6355240), (4, 3177620), (5, 2542096), (8, 1588810), (10, 1271048), (16, 794405), (20, 635524), (40, 317762), (80, 158881)]