11908520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22901}}^1$

素因数の和:22925

約数の個数: 32

約数和(自身を含む): 28856520

約数和(自身を除く): 16948000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 22901, 45802, 91604, 114505, 183208, 229010, 297713, 458020, 595426, 916040, 1190852, 1488565, 2381704, 2977130, 5954260, 11908520]

約数ペア:

[(1, 11908520), (2, 5954260), (4, 2977130), (5, 2381704), (8, 1488565), (10, 1190852), (13, 916040), (20, 595426), (26, 458020), (40, 297713), (52, 229010), (65, 183208), (104, 114505), (130, 91604), (260, 45802), (520, 22901)]