2927980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13309}}^1$

素因数の和:13329

約数の個数: 24

約数和(自身を含む): 6708240

約数和(自身を除く): 3780260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 13309, 26618, 53236, 66545, 133090, 146399, 266180, 292798, 585596, 731995, 1463990, 2927980]

約数ペア:

[(1, 2927980), (2, 1463990), (4, 731995), (5, 585596), (10, 292798), (11, 266180), (20, 146399), (22, 133090), (44, 66545), (55, 53236), (110, 26618), (220, 13309)]