20272700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{28961}}^1$

素因数の和:28982

約数の個数: 36

約数和(自身を含む): 50278032

約数和(自身を除く): 30005332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 28961, 57922, 115844, 144805, 202727, 289610, 405454, 579220, 724025, 810908, 1013635, 1448050, 2027270, 2896100, 4054540, 5068175, 10136350, 20272700]

約数ペア:

[(1, 20272700), (2, 10136350), (4, 5068175), (5, 4054540), (7, 2896100), (10, 2027270), (14, 1448050), (20, 1013635), (25, 810908), (28, 724025), (35, 579220), (50, 405454), (70, 289610), (100, 202727), (140, 144805), (175, 115844), (350, 57922), (700, 28961)]