20471254260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{606017}}^1$

素因数の和:606592

約数の個数: 48

約数和(自身を含む): 57421417536

約数和(自身を除く): 36950163276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 563, 1126, 1689, 2252, 2815, 3378, 5630, 6756, 8445, 11260, 16890, 33780, 606017, 1212034, 1818051, 2424068, 3030085, 3636102, 6060170, 7272204, 9090255, 12120340, 18180510, 36361020, 341187571, 682375142, 1023562713, 1364750284, 1705937855, 2047125426, 3411875710, 4094250852, 5117813565, 6823751420, 10235627130, 20471254260]

約数ペア:

[(1, 20471254260), (2, 10235627130), (3, 6823751420), (4, 5117813565), (5, 4094250852), (6, 3411875710), (10, 2047125426), (12, 1705937855), (15, 1364750284), (20, 1023562713), (30, 682375142), (60, 341187571), (563, 36361020), (1126, 18180510), (1689, 12120340), (2252, 9090255), (2815, 7272204), (3378, 6060170), (5630, 3636102), (6756, 3030085), (8445, 2424068), (11260, 1818051), (16890, 1212034), (33780, 606017)]