11884040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{42443}}^1$

素因数の和:42461

約数の個数: 32

約数和(自身を含む): 30559680

約数和(自身を除く): 18675640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 42443, 84886, 169772, 212215, 297101, 339544, 424430, 594202, 848860, 1188404, 1485505, 1697720, 2376808, 2971010, 5942020, 11884040]

約数ペア:

[(1, 11884040), (2, 5942020), (4, 2971010), (5, 2376808), (7, 1697720), (8, 1485505), (10, 1188404), (14, 848860), (20, 594202), (28, 424430), (35, 339544), (40, 297101), (56, 212215), (70, 169772), (140, 84886), (280, 42443)]