123324040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{440443}}^1$

素因数の和:440461

約数の個数: 32

約数和(自身を含む): 317119680

約数和(自身を除く): 193795640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 440443, 880886, 1761772, 2202215, 3083101, 3523544, 4404430, 6166202, 8808860, 12332404, 15415505, 17617720, 24664808, 30831010, 61662020, 123324040]

約数ペア:

[(1, 123324040), (2, 61662020), (4, 30831010), (5, 24664808), (7, 17617720), (8, 15415505), (10, 12332404), (14, 8808860), (20, 6166202), (28, 4404430), (35, 3523544), (40, 3083101), (56, 2202215), (70, 1761772), (140, 880886), (280, 440443)]