11889780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{28309}}^1$

素因数の和:28328

約数の個数: 48

約数和(自身を含む): 38048640

約数和(自身を除く): 26158860

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, 28309, 56618, 84927, 113236, 141545, 169854, 198163, 283090, 339708, 396326, 424635, 566180, 594489, 792652, 849270, 990815, 1188978, 1698540, 1981630, 2377956, 2972445, 3963260, 5944890, 11889780]

約数ペア:

[(1, 11889780), (2, 5944890), (3, 3963260), (4, 2972445), (5, 2377956), (6, 1981630), (7, 1698540), (10, 1188978), (12, 990815), (14, 849270), (15, 792652), (20, 594489), (21, 566180), (28, 424635), (30, 396326), (35, 339708), (42, 283090), (60, 198163), (70, 169854), (84, 141545), (105, 113236), (140, 84927), (210, 56618), (420, 28309)]