2575020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6131}}^1$

素因数の和:6150

約数の個数: 48

約数和(自身を含む): 8241408

約数和(自身を除く): 5666388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 6131, 12262, 18393, 24524, 30655, 36786, 42917, 61310, 73572, 85834, 91965, 122620, 128751, 171668, 183930, 214585, 257502, 367860, 429170, 515004, 643755, 858340, 1287510, 2575020]

約数ペア:

[(1, 2575020), (2, 1287510), (3, 858340), (4, 643755), (5, 515004), (6, 429170), (7, 367860), (10, 257502), (12, 214585), (14, 183930), (15, 171668), (20, 128751), (21, 122620), (28, 91965), (30, 85834), (35, 73572), (42, 61310), (60, 42917), (70, 36786), (84, 30655), (105, 24524), (140, 18393), (210, 12262), (420, 6131)]