12560560

素因数分解:

$2^4\times 5^1\times {\mathrm{157007}}^1$

素因数の和:157020

約数の個数: 20

約数和(自身を含む): 29203488

約数和(自身を除く): 16642928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157007, 314014, 628028, 785035, 1256056, 1570070, 2512112, 3140140, 6280280, 12560560]

約数ペア:

[(1, 12560560), (2, 6280280), (4, 3140140), (5, 2512112), (8, 1570070), (10, 1256056), (16, 785035), (20, 628028), (40, 314014), (80, 157007)]