2602020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2551}}^1$

素因数の和:2580

約数の個数: 48

約数和(自身を含む): 7717248

約数和(自身を除く): 5115228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 2551, 5102, 7653, 10204, 12755, 15306, 25510, 30612, 38265, 43367, 51020, 76530, 86734, 130101, 153060, 173468, 216835, 260202, 433670, 520404, 650505, 867340, 1301010, 2602020]

約数ペア:

[(1, 2602020), (2, 1301010), (3, 867340), (4, 650505), (5, 520404), (6, 433670), (10, 260202), (12, 216835), (15, 173468), (17, 153060), (20, 130101), (30, 86734), (34, 76530), (51, 51020), (60, 43367), (68, 38265), (85, 30612), (102, 25510), (170, 15306), (204, 12755), (255, 10204), (340, 7653), (510, 5102), (1020, 2551)]