4001220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{22229}}^1$

素因数の和:22244

約数の個数: 36

約数和(自身を含む): 12137580

約数和(自身を除く): 8136360

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 22229, 44458, 66687, 88916, 111145, 133374, 200061, 222290, 266748, 333435, 400122, 444580, 666870, 800244, 1000305, 1333740, 2000610, 4001220]

約数ペア:

[(1, 4001220), (2, 2000610), (3, 1333740), (4, 1000305), (5, 800244), (6, 666870), (9, 444580), (10, 400122), (12, 333435), (15, 266748), (18, 222290), (20, 200061), (30, 133374), (36, 111145), (45, 88916), (60, 66687), (90, 44458), (180, 22229)]