12601960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{45007}}^1$

素因数の和:45025

約数の個数: 32

約数和(自身を含む): 32405760

約数和(自身を除く): 19803800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 45007, 90014, 180028, 225035, 315049, 360056, 450070, 630098, 900140, 1260196, 1575245, 1800280, 2520392, 3150490, 6300980, 12601960]

約数ペア:

[(1, 12601960), (2, 6300980), (4, 3150490), (5, 2520392), (7, 1800280), (8, 1575245), (10, 1260196), (14, 900140), (20, 630098), (28, 450070), (35, 360056), (40, 315049), (56, 225035), (70, 180028), (140, 90014), (280, 45007)]