10787120

素因数分解:

$2^4\times 5^1\times {\mathrm{134839}}^1$

素因数の和:134852

約数の個数: 20

約数和(自身を含む): 25080240

約数和(自身を除く): 14293120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 134839, 269678, 539356, 674195, 1078712, 1348390, 2157424, 2696780, 5393560, 10787120]

約数ペア:

[(1, 10787120), (2, 5393560), (4, 2696780), (5, 2157424), (8, 1348390), (10, 1078712), (16, 674195), (20, 539356), (40, 269678), (80, 134839)]