2486960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4441}}^1$

素因数の和:4461

約数の個数: 40

約数和(自身を含む): 6609696

約数和(自身を除く): 4122736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4441, 8882, 17764, 22205, 31087, 35528, 44410, 62174, 71056, 88820, 124348, 155435, 177640, 248696, 310870, 355280, 497392, 621740, 1243480, 2486960]

約数ペア:

[(1, 2486960), (2, 1243480), (4, 621740), (5, 497392), (7, 355280), (8, 310870), (10, 248696), (14, 177640), (16, 155435), (20, 124348), (28, 88820), (35, 71056), (40, 62174), (56, 44410), (70, 35528), (80, 31087), (112, 22205), (140, 17764), (280, 8882), (560, 4441)]