11584840

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{569}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 26163000

約数和(自身を除く): 14578160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 569, 1018, 1138, 2036, 2276, 2545, 2845, 4072, 4552, 5090, 5690, 10180, 11380, 20360, 22760, 289621, 579242, 1158484, 1448105, 2316968, 2896210, 5792420, 11584840]

約数ペア:

[(1, 11584840), (2, 5792420), (4, 2896210), (5, 2316968), (8, 1448105), (10, 1158484), (20, 579242), (40, 289621), (509, 22760), (569, 20360), (1018, 11380), (1138, 10180), (2036, 5690), (2276, 5090), (2545, 4552), (2845, 4072)]