2009560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7177}}^1$

素因数の和:7195

約数の個数: 32

約数和(自身を含む): 5168160

約数和(自身を除く): 3158600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7177, 14354, 28708, 35885, 50239, 57416, 71770, 100478, 143540, 200956, 251195, 287080, 401912, 502390, 1004780, 2009560]

約数ペア:

[(1, 2009560), (2, 1004780), (4, 502390), (5, 401912), (7, 287080), (8, 251195), (10, 200956), (14, 143540), (20, 100478), (28, 71770), (35, 57416), (40, 50239), (56, 35885), (70, 28708), (140, 14354), (280, 7177)]