11157860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79699}}^1$

素因数の和:79715

約数の個数: 24

約数和(自身を含む): 26779200

約数和(自身を除く): 15621340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 79699, 159398, 318796, 398495, 557893, 796990, 1115786, 1593980, 2231572, 2789465, 5578930, 11157860]

約数ペア:

[(1, 11157860), (2, 5578930), (4, 2789465), (5, 2231572), (7, 1593980), (10, 1115786), (14, 796990), (20, 557893), (28, 398495), (35, 318796), (70, 159398), (140, 79699)]