7139260

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1327}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 15059520

約数和(自身を除く): 7920260

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1327, 1345, 2654, 2690, 5308, 5380, 6635, 13270, 26540, 356963, 713926, 1427852, 1784815, 3569630, 7139260]

約数ペア:

[(1, 7139260), (2, 3569630), (4, 1784815), (5, 1427852), (10, 713926), (20, 356963), (269, 26540), (538, 13270), (1076, 6635), (1327, 5380), (1345, 5308), (2654, 2690)]