11112780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{26459}}^1$

素因数の和:26478

約数の個数: 48

約数和(自身を含む): 35562240

約数和(自身を除く): 24449460

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, 26459, 52918, 79377, 105836, 132295, 158754, 185213, 264590, 317508, 370426, 396885, 529180, 555639, 740852, 793770, 926065, 1111278, 1587540, 1852130, 2222556, 2778195, 3704260, 5556390, 11112780]

約数ペア:

[(1, 11112780), (2, 5556390), (3, 3704260), (4, 2778195), (5, 2222556), (6, 1852130), (7, 1587540), (10, 1111278), (12, 926065), (14, 793770), (15, 740852), (20, 555639), (21, 529180), (28, 396885), (30, 370426), (35, 317508), (42, 264590), (60, 185213), (70, 158754), (84, 132295), (105, 105836), (140, 79377), (210, 52918), (420, 26459)]