2612020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2141}}^1$

素因数の和:2211

約数の個数: 24

約数和(自身を含む): 5577768

約数和(自身を除く): 2965748

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 2141, 4282, 8564, 10705, 21410, 42820, 130601, 261202, 522404, 653005, 1306010, 2612020]

約数ペア:

[(1, 2612020), (2, 1306010), (4, 653005), (5, 522404), (10, 261202), (20, 130601), (61, 42820), (122, 21410), (244, 10705), (305, 8564), (610, 4282), (1220, 2141)]