15694082420

素因数分解:

$2^2\times 5^1\times {\mathrm{784704121}}^1$

素因数の和:784704130

約数の個数: 12

約数和(自身を含む): 32957573124

約数和(自身を除く): 17263490704

約数列:

[1, 2, 4, 5, 10, 20, 784704121, 1569408242, 3138816484, 3923520605, 7847041210, 15694082420]

約数ペア:

[(1, 15694082420), (2, 7847041210), (4, 3923520605), (5, 3138816484), (10, 1569408242), (20, 784704121)]