127900340

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{63317}}^1$

素因数の和:63427

約数の個数: 24

約数和(自身を含む): 271254312

約数和(自身を除く): 143353972

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 63317, 126634, 253268, 316585, 633170, 1266340, 6395017, 12790034, 25580068, 31975085, 63950170, 127900340]

約数ペア:

[(1, 127900340), (2, 63950170), (4, 31975085), (5, 25580068), (10, 12790034), (20, 6395017), (101, 1266340), (202, 633170), (404, 316585), (505, 253268), (1010, 126634), (2020, 63317)]