1082038420

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{123239}}^1$

素因数の和:123687

約数の個数: 24

約数和(自身を含む): 2277475200

約数和(自身を除く): 1195436780

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4390, 8780, 123239, 246478, 492956, 616195, 1232390, 2464780, 54101921, 108203842, 216407684, 270509605, 541019210, 1082038420]

約数ペア:

[(1, 1082038420), (2, 541019210), (4, 270509605), (5, 216407684), (10, 108203842), (20, 54101921), (439, 2464780), (878, 1232390), (1756, 616195), (2195, 492956), (4390, 246478), (8780, 123239)]