6650540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25579}}^1$

素因数の和:25601

約数の個数: 24

約数和(自身を含む): 15041040

約数和(自身を除く): 8390500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 25579, 51158, 102316, 127895, 255790, 332527, 511580, 665054, 1330108, 1662635, 3325270, 6650540]

約数ペア:

[(1, 6650540), (2, 3325270), (4, 1662635), (5, 1330108), (10, 665054), (13, 511580), (20, 332527), (26, 255790), (52, 127895), (65, 102316), (130, 51158), (260, 25579)]