2669080

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1259}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 6123600

約数和(自身を除く): 3454520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 1259, 2120, 2518, 5036, 6295, 10072, 12590, 25180, 50360, 66727, 133454, 266908, 333635, 533816, 667270, 1334540, 2669080]

約数ペア:

[(1, 2669080), (2, 1334540), (4, 667270), (5, 533816), (8, 333635), (10, 266908), (20, 133454), (40, 66727), (53, 50360), (106, 25180), (212, 12590), (265, 10072), (424, 6295), (530, 5036), (1060, 2518), (1259, 2120)]