2653060

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1217}}^1$

素因数の和:1335

約数の個数: 24

約数和(自身を含む): 5627160

約数和(自身を除く): 2974100

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 1217, 2180, 2434, 4868, 6085, 12170, 24340, 132653, 265306, 530612, 663265, 1326530, 2653060]

約数ペア:

[(1, 2653060), (2, 1326530), (4, 663265), (5, 530612), (10, 265306), (20, 132653), (109, 24340), (218, 12170), (436, 6085), (545, 4868), (1090, 2434), (1217, 2180)]