1281569402860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2786020441}}^1$

素因数の和:2786020473

約数の個数: 24

約数和(自身を含む): 2808308605536

約数和(自身を除く): 1526739202676

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 2786020441, 5572040882, 11144081764, 13930102205, 27860204410, 55720408820, 64078470143, 128156940286, 256313880572, 320392350715, 640784701430, 1281569402860]

約数ペア:

[(1, 1281569402860), (2, 640784701430), (4, 320392350715), (5, 256313880572), (10, 128156940286), (20, 64078470143), (23, 55720408820), (46, 27860204410), (92, 13930102205), (115, 11144081764), (230, 5572040882), (460, 2786020441)]