12007540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 26417664

約数和(自身を除く): 14410124

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 107, 124, 155, 181, 214, 310, 362, 428, 535, 620, 724, 905, 1070, 1810, 2140, 3317, 3620, 5611, 6634, 11222, 13268, 16585, 19367, 22444, 28055, 33170, 38734, 56110, 66340, 77468, 96835, 112220, 193670, 387340, 600377, 1200754, 2401508, 3001885, 6003770, 12007540]

約数ペア:

[(1, 12007540), (2, 6003770), (4, 3001885), (5, 2401508), (10, 1200754), (20, 600377), (31, 387340), (62, 193670), (107, 112220), (124, 96835), (155, 77468), (181, 66340), (214, 56110), (310, 38734), (362, 33170), (428, 28055), (535, 22444), (620, 19367), (724, 16585), (905, 13268), (1070, 11222), (1810, 6634), (2140, 5611), (3317, 3620)]