1330647020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{79111}}^1$

素因数の和:79178

約数の個数: 36

約数和(自身を含む): 2894075184

約数和(自身を除く): 1563428164

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 3364, 4205, 8410, 16820, 79111, 158222, 316444, 395555, 791110, 1582220, 2294219, 4588438, 9176876, 11471095, 22942190, 45884380, 66532351, 133064702, 266129404, 332661755, 665323510, 1330647020]

約数ペア:

[(1, 1330647020), (2, 665323510), (4, 332661755), (5, 266129404), (10, 133064702), (20, 66532351), (29, 45884380), (58, 22942190), (116, 11471095), (145, 9176876), (290, 4588438), (580, 2294219), (841, 1582220), (1682, 791110), (3364, 395555), (4205, 316444), (8410, 158222), (16820, 79111)]