2604560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4651}}^1$

素因数の和:4671

約数の個数: 40

約数和(自身を含む): 6922176

約数和(自身を除く): 4317616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4651, 9302, 18604, 23255, 32557, 37208, 46510, 65114, 74416, 93020, 130228, 162785, 186040, 260456, 325570, 372080, 520912, 651140, 1302280, 2604560]

約数ペア:

[(1, 2604560), (2, 1302280), (4, 651140), (5, 520912), (7, 372080), (8, 325570), (10, 260456), (14, 186040), (16, 162785), (20, 130228), (28, 93020), (35, 74416), (40, 65114), (56, 46510), (70, 37208), (80, 32557), (112, 23255), (140, 18604), (280, 9302), (560, 4651)]