11211420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16987}}^1$

素因数の和:17010

約数の個数: 48

約数和(自身を含む): 34247808

約数和(自身を除く): 23036388

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 16987, 33974, 50961, 67948, 84935, 101922, 169870, 186857, 203844, 254805, 339740, 373714, 509610, 560571, 747428, 934285, 1019220, 1121142, 1868570, 2242284, 2802855, 3737140, 5605710, 11211420]

約数ペア:

[(1, 11211420), (2, 5605710), (3, 3737140), (4, 2802855), (5, 2242284), (6, 1868570), (10, 1121142), (11, 1019220), (12, 934285), (15, 747428), (20, 560571), (22, 509610), (30, 373714), (33, 339740), (44, 254805), (55, 203844), (60, 186857), (66, 169870), (110, 101922), (132, 84935), (165, 67948), (220, 50961), (330, 33974), (660, 16987)]