2797620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6661}}^1$

素因数の和:6680

約数の個数: 48

約数和(自身を含む): 8953728

約数和(自身を除く): 6156108

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, 6661, 13322, 19983, 26644, 33305, 39966, 46627, 66610, 79932, 93254, 99915, 133220, 139881, 186508, 199830, 233135, 279762, 399660, 466270, 559524, 699405, 932540, 1398810, 2797620]

約数ペア:

[(1, 2797620), (2, 1398810), (3, 932540), (4, 699405), (5, 559524), (6, 466270), (7, 399660), (10, 279762), (12, 233135), (14, 199830), (15, 186508), (20, 139881), (21, 133220), (28, 99915), (30, 93254), (35, 79932), (42, 66610), (60, 46627), (70, 39966), (84, 33305), (105, 26644), (140, 19983), (210, 13322), (420, 6661)]