2320816

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{1987}}^1$

素因数の和:2068

約数の個数: 20

約数和(自身を含む): 4560472

約数和(自身を除く): 2239656

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 1987, 3974, 7948, 15896, 31792, 145051, 290102, 580204, 1160408, 2320816]

約数ペア:

[(1, 2320816), (2, 1160408), (4, 580204), (8, 290102), (16, 145051), (73, 31792), (146, 15896), (292, 7948), (584, 3974), (1168, 1987)]