1320003320

素因数分解:

$2^3\times 5^1\times {\mathrm{33000083}}^1$

素因数の和:33000094

約数の個数: 16

約数和(自身を含む): 2970007560

約数和(自身を除く): 1650004240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 33000083, 66000166, 132000332, 165000415, 264000664, 330000830, 660001660, 1320003320]

約数ペア:

[(1, 1320003320), (2, 660001660), (4, 330000830), (5, 264000664), (8, 165000415), (10, 132000332), (20, 66000166), (40, 33000083)]