2120029870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{30286141}}^1$

素因数の和:30286155

約数の個数: 16

約数和(自身を含む): 4361204448

約数和(自身を除く): 2241174578

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 30286141, 60572282, 151430705, 212002987, 302861410, 424005974, 1060014935, 2120029870]

約数ペア:

[(1, 2120029870), (2, 1060014935), (5, 424005974), (7, 302861410), (10, 212002987), (14, 151430705), (35, 60572282), (70, 30286141)]