11881380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{28289}}^1$

素因数の和:28308

約数の個数: 48

約数和(自身を含む): 38021760

約数和(自身を除く): 26140380

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, 28289, 56578, 84867, 113156, 141445, 169734, 198023, 282890, 339468, 396046, 424335, 565780, 594069, 792092, 848670, 990115, 1188138, 1697340, 1980230, 2376276, 2970345, 3960460, 5940690, 11881380]

約数ペア:

[(1, 11881380), (2, 5940690), (3, 3960460), (4, 2970345), (5, 2376276), (6, 1980230), (7, 1697340), (10, 1188138), (12, 990115), (14, 848670), (15, 792092), (20, 594069), (21, 565780), (28, 424335), (30, 396046), (35, 339468), (42, 282890), (60, 198023), (70, 169734), (84, 141445), (105, 113156), (140, 84867), (210, 56578), (420, 28289)]