2720110862

素因数分解:

$2^1\times 7^1\times {\mathrm{20809}}^1\times {\mathrm{9337}}^1$

素因数の和:30155

約数の個数: 16

約数和(自身を含む): 4663770720

約数和(自身を除く): 1943659858

約数列:

[1, 2, 7, 14, 9337, 18674, 20809, 41618, 65359, 130718, 145663, 291326, 194293633, 388587266, 1360055431, 2720110862]

約数ペア:

[(1, 2720110862), (2, 1360055431), (7, 388587266), (14, 194293633), (9337, 291326), (18674, 145663), (20809, 130718), (41618, 65359)]