2507672080

素因数分解:

$2^4\times 5^1\times {\mathrm{31345901}}^1$

素因数の和:31345914

約数の個数: 20

約数和(自身を含む): 5830337772

約数和(自身を除く): 3322665692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 31345901, 62691802, 125383604, 156729505, 250767208, 313459010, 501534416, 626918020, 1253836040, 2507672080]

約数ペア:

[(1, 2507672080), (2, 1253836040), (4, 626918020), (5, 501534416), (8, 313459010), (10, 250767208), (16, 156729505), (20, 125383604), (40, 62691802), (80, 31345901)]