12384020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 28619136

約数和(自身を除く): 16235116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 181, 220, 311, 362, 622, 724, 905, 1244, 1555, 1810, 1991, 3110, 3421, 3620, 3982, 6220, 6842, 7964, 9955, 13684, 17105, 19910, 34210, 39820, 56291, 68420, 112582, 225164, 281455, 562910, 619201, 1125820, 1238402, 2476804, 3096005, 6192010, 12384020]

約数ペア:

[(1, 12384020), (2, 6192010), (4, 3096005), (5, 2476804), (10, 1238402), (11, 1125820), (20, 619201), (22, 562910), (44, 281455), (55, 225164), (110, 112582), (181, 68420), (220, 56291), (311, 39820), (362, 34210), (622, 19910), (724, 17105), (905, 13684), (1244, 9955), (1555, 7964), (1810, 6842), (1991, 6220), (3110, 3982), (3421, 3620)]