2220320

素因数分解:

$2^5\times 5^1\times {\mathrm{13877}}^1$

素因数の和:13892

約数の個数: 24

約数和(自身を含む): 5245884

約数和(自身を除く): 3025564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 13877, 27754, 55508, 69385, 111016, 138770, 222032, 277540, 444064, 555080, 1110160, 2220320]

約数ペア:

[(1, 2220320), (2, 1110160), (4, 555080), (5, 444064), (8, 277540), (10, 222032), (16, 138770), (20, 111016), (32, 69385), (40, 55508), (80, 27754), (160, 13877)]