12419660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56453}}^1$

素因数の和:56473

約数の個数: 24

約数和(自身を含む): 28452816

約数和(自身を除く): 16033156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 56453, 112906, 225812, 282265, 564530, 620983, 1129060, 1241966, 2483932, 3104915, 6209830, 12419660]

約数ペア:

[(1, 12419660), (2, 6209830), (4, 3104915), (5, 2483932), (10, 1241966), (11, 1129060), (20, 620983), (22, 564530), (44, 282265), (55, 225812), (110, 112906), (220, 56453)]