13701040

素因数分解:

$2^4\times 5^1\times {\mathrm{171263}}^1$

素因数の和:171276

約数の個数: 20

約数和(自身を含む): 31855104

約数和(自身を除く): 18154064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 171263, 342526, 685052, 856315, 1370104, 1712630, 2740208, 3425260, 6850520, 13701040]

約数ペア:

[(1, 13701040), (2, 6850520), (4, 3425260), (5, 2740208), (8, 1712630), (10, 1370104), (16, 856315), (20, 685052), (40, 342526), (80, 171263)]