12265540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1109}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 29836800

約数和(自身を除く): 17571260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1109, 1580, 2212, 2218, 2765, 4436, 5530, 5545, 7763, 11060, 11090, 15526, 22180, 31052, 38815, 77630, 87611, 155260, 175222, 350444, 438055, 613277, 876110, 1226554, 1752220, 2453108, 3066385, 6132770, 12265540]

約数ペア:

[(1, 12265540), (2, 6132770), (4, 3066385), (5, 2453108), (7, 1752220), (10, 1226554), (14, 876110), (20, 613277), (28, 438055), (35, 350444), (70, 175222), (79, 155260), (140, 87611), (158, 77630), (316, 38815), (395, 31052), (553, 22180), (790, 15526), (1106, 11090), (1109, 11060), (1580, 7763), (2212, 5545), (2218, 5530), (2765, 4436)]