15694820140

素因数分解:

$2^2\times 5^1\times {\mathrm{14423}}^1\times {\mathrm{54409}}^1$

素因数の和:68841

約数の個数: 24

約数和(自身を含む): 32962013280

約数和(自身を除く): 17267193140

約数列:

[1, 2, 4, 5, 10, 20, 14423, 28846, 54409, 57692, 72115, 108818, 144230, 217636, 272045, 288460, 544090, 1088180, 784741007, 1569482014, 3138964028, 3923705035, 7847410070, 15694820140]

約数ペア:

[(1, 15694820140), (2, 7847410070), (4, 3923705035), (5, 3138964028), (10, 1569482014), (20, 784741007), (14423, 1088180), (28846, 544090), (54409, 288460), (57692, 272045), (72115, 217636), (108818, 144230)]