2220820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 5523840

約数和(自身を除く): 3303020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 547, 580, 812, 1015, 1094, 2030, 2188, 2735, 3829, 4060, 5470, 7658, 10940, 15316, 15863, 19145, 31726, 38290, 63452, 76580, 79315, 111041, 158630, 222082, 317260, 444164, 555205, 1110410, 2220820]

約数ペア:

[(1, 2220820), (2, 1110410), (4, 555205), (5, 444164), (7, 317260), (10, 222082), (14, 158630), (20, 111041), (28, 79315), (29, 76580), (35, 63452), (58, 38290), (70, 31726), (116, 19145), (140, 15863), (145, 15316), (203, 10940), (290, 7658), (406, 5470), (547, 4060), (580, 3829), (812, 2735), (1015, 2188), (1094, 2030)]