12740330

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16127}}^1$

素因数の和:16213

約数の個数: 16

約数和(自身を含む): 23224320

約数和(自身を除く): 10483990

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 16127, 32254, 80635, 161270, 1274033, 2548066, 6370165, 12740330]

約数ペア:

[(1, 12740330), (2, 6370165), (5, 2548066), (10, 1274033), (79, 161270), (158, 80635), (395, 32254), (790, 16127)]