667030520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1282751}}^1$

素因数の和:1282775

約数の個数: 32

約数和(自身を含む): 1616267520

約数和(自身を除く): 949237000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1282751, 2565502, 5131004, 6413755, 10262008, 12827510, 16675763, 25655020, 33351526, 51310040, 66703052, 83378815, 133406104, 166757630, 333515260, 667030520]

約数ペア:

[(1, 667030520), (2, 333515260), (4, 166757630), (5, 133406104), (8, 83378815), (10, 66703052), (13, 51310040), (20, 33351526), (26, 25655020), (40, 16675763), (52, 12827510), (65, 10262008), (104, 6413755), (130, 5131004), (260, 2565502), (520, 1282751)]