12603560

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{647}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 28460160

約数和(自身を除く): 15856600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 647, 974, 1294, 1948, 2435, 2588, 3235, 3896, 4870, 5176, 6470, 9740, 12940, 19480, 25880, 315089, 630178, 1260356, 1575445, 2520712, 3150890, 6301780, 12603560]

約数ペア:

[(1, 12603560), (2, 6301780), (4, 3150890), (5, 2520712), (8, 1575445), (10, 1260356), (20, 630178), (40, 315089), (487, 25880), (647, 19480), (974, 12940), (1294, 9740), (1948, 6470), (2435, 5176), (2588, 4870), (3235, 3896)]