2720212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 5235552

約数和(自身を除く): 2515340

約数列:

[1, 2, 4, 11, 22, 44, 211, 293, 422, 586, 844, 1172, 2321, 3223, 4642, 6446, 9284, 12892, 61823, 123646, 247292, 680053, 1360106, 2720212]

約数ペア:

[(1, 2720212), (2, 1360106), (4, 680053), (11, 247292), (22, 123646), (44, 61823), (211, 12892), (293, 9284), (422, 6446), (586, 4642), (844, 3223), (1172, 2321)]