2802580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12739}}^1$

素因数の和:12759

約数の個数: 24

約数和(自身を含む): 6420960

約数和(自身を除く): 3618380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 12739, 25478, 50956, 63695, 127390, 140129, 254780, 280258, 560516, 700645, 1401290, 2802580]

約数ペア:

[(1, 2802580), (2, 1401290), (4, 700645), (5, 560516), (10, 280258), (11, 254780), (20, 140129), (22, 127390), (44, 63695), (55, 50956), (110, 25478), (220, 12739)]