11500777720

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{590389}}^1$

素因数の和:590887

約数の個数: 32

約数和(自身を含む): 25929928800

約数和(自身を除く): 14429151080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1948, 2435, 3896, 4870, 9740, 19480, 590389, 1180778, 2361556, 2951945, 4723112, 5903890, 11807780, 23615560, 287519443, 575038886, 1150077772, 1437597215, 2300155544, 2875194430, 5750388860, 11500777720]

約数ペア:

[(1, 11500777720), (2, 5750388860), (4, 2875194430), (5, 2300155544), (8, 1437597215), (10, 1150077772), (20, 575038886), (40, 287519443), (487, 23615560), (974, 11807780), (1948, 5903890), (2435, 4723112), (3896, 2951945), (4870, 2361556), (9740, 1180778), (19480, 590389)]