9770480

素因数分解:

$2^4\times 5^1\times {\mathrm{122131}}^1$

素因数の和:122144

約数の個数: 20

約数和(自身を含む): 22716552

約数和(自身を除く): 12946072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 122131, 244262, 488524, 610655, 977048, 1221310, 1954096, 2442620, 4885240, 9770480]

約数ペア:

[(1, 9770480), (2, 4885240), (4, 2442620), (5, 1954096), (8, 1221310), (10, 977048), (16, 610655), (20, 488524), (40, 244262), (80, 122131)]