27872420

素因数分解:

$2^2\times 5^1\times {\mathrm{941}}^1\times {\mathrm{1481}}^1$

素因数の和:2431

約数の個数: 24

約数和(自身を含む): 58633848

約数和(自身を除く): 30761428

約数列:

[1, 2, 4, 5, 10, 20, 941, 1481, 1882, 2962, 3764, 4705, 5924, 7405, 9410, 14810, 18820, 29620, 1393621, 2787242, 5574484, 6968105, 13936210, 27872420]

約数ペア:

[(1, 27872420), (2, 13936210), (4, 6968105), (5, 5574484), (10, 2787242), (20, 1393621), (941, 29620), (1481, 18820), (1882, 14810), (2962, 9410), (3764, 7405), (4705, 5924)]