13116820

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7369}}^1$

素因数の和:7467

約数の個数: 24

約数和(自身を含む): 27858600

約数和(自身を除く): 14741780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 7369, 14738, 29476, 36845, 73690, 147380, 655841, 1311682, 2623364, 3279205, 6558410, 13116820]

約数ペア:

[(1, 13116820), (2, 6558410), (4, 3279205), (5, 2623364), (10, 1311682), (20, 655841), (89, 147380), (178, 73690), (356, 36845), (445, 29476), (890, 14738), (1780, 7369)]