2520716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{971}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 4898880

約数和(自身を除く): 2378164

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 971, 1298, 1942, 2596, 3884, 10681, 21362, 42724, 57289, 114578, 229156, 630179, 1260358, 2520716]

約数ペア:

[(1, 2520716), (2, 1260358), (4, 630179), (11, 229156), (22, 114578), (44, 57289), (59, 42724), (118, 21362), (236, 10681), (649, 3884), (971, 2596), (1298, 1942)]