2720146.00000000

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{2593}}^1$

素因数の和:2718

約数の個数: 24

約数和(自身を含む): 105570612

約数和(自身を除く): 42192506

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 1111, 2222, 2593, 5186, 12221, 24442, 28523, 57046, 261893, 313753, 523786, 627506, 2880823, 5761646, 31689053, 63378106]

約数ペア:

[(1, 63378106), (2, 31689053), (11, 5761646), (22, 2880823), (101, 627506), (121, 523786), (202, 313753), (242, 261893), (1111, 57046), (2222, 28523), (2593, 24442), (5186, 12221)]