2529580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1601}}^1$

素因数の和:1689

約数の個数: 24

約数和(自身を含む): 5382720

約数和(自身を除く): 2853140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1601, 3202, 6404, 8005, 16010, 32020, 126479, 252958, 505916, 632395, 1264790, 2529580]

約数ペア:

[(1, 2529580), (2, 1264790), (4, 632395), (5, 505916), (10, 252958), (20, 126479), (79, 32020), (158, 16010), (316, 8005), (395, 6404), (790, 3202), (1580, 1601)]