2623740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6247}}^1$

素因数の和:6266

約数の個数: 48

約数和(自身を含む): 8397312

約数和(自身を除く): 5773572

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, 6247, 12494, 18741, 24988, 31235, 37482, 43729, 62470, 74964, 87458, 93705, 124940, 131187, 174916, 187410, 218645, 262374, 374820, 437290, 524748, 655935, 874580, 1311870, 2623740]

約数ペア:

[(1, 2623740), (2, 1311870), (3, 874580), (4, 655935), (5, 524748), (6, 437290), (7, 374820), (10, 262374), (12, 218645), (14, 187410), (15, 174916), (20, 131187), (21, 124940), (28, 93705), (30, 87458), (35, 74964), (42, 62470), (60, 43729), (70, 37482), (84, 31235), (105, 24988), (140, 18741), (210, 12494), (420, 6247)]