15694812020

素因数分解:

$2^2\times 5^1\times {\mathrm{2851}}^1\times {\mathrm{275251}}^1$

素因数の和:278111

約数の個数: 24

約数和(自身を含む): 32970785568

約数和(自身を除く): 17275973548

約数列:

[1, 2, 4, 5, 10, 20, 2851, 5702, 11404, 14255, 28510, 57020, 275251, 550502, 1101004, 1376255, 2752510, 5505020, 784740601, 1569481202, 3138962404, 3923703005, 7847406010, 15694812020]

約数ペア:

[(1, 15694812020), (2, 7847406010), (4, 3923703005), (5, 3138962404), (10, 1569481202), (20, 784740601), (2851, 5505020), (5702, 2752510), (11404, 1376255), (14255, 1101004), (28510, 550502), (57020, 275251)]