2720403770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{38862911}}^1$

素因数の和:38862925

約数の個数: 16

約数和(自身を含む): 5596259328

約数和(自身を除く): 2875855558

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 38862911, 77725822, 194314555, 272040377, 388629110, 544080754, 1360201885, 2720403770]

約数ペア:

[(1, 2720403770), (2, 1360201885), (5, 544080754), (7, 388629110), (10, 272040377), (14, 194314555), (35, 77725822), (70, 38862911)]