20996869670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{10039}}^1\times {\mathrm{29879}}^1$

素因数の和:39932

約数の個数: 32

約数和(自身を含む): 43199308800

約数和(自身を除く): 22202439130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 10039, 20078, 29879, 50195, 59758, 70273, 100390, 140546, 149395, 209153, 298790, 351365, 418306, 702730, 1045765, 2091530, 299955281, 599910562, 1499776405, 2099686967, 2999552810, 4199373934, 10498434835, 20996869670]

約数ペア:

[(1, 20996869670), (2, 10498434835), (5, 4199373934), (7, 2999552810), (10, 2099686967), (14, 1499776405), (35, 599910562), (70, 299955281), (10039, 2091530), (20078, 1045765), (29879, 702730), (50195, 418306), (59758, 351365), (70273, 298790), (100390, 209153), (140546, 149395)]