26972020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70979}}^1$

素因数の和:71007

約数の個数: 24

約数和(自身を含む): 59623200

約数和(自身を除く): 32651180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 70979, 141958, 283916, 354895, 709790, 1348601, 1419580, 2697202, 5394404, 6743005, 13486010, 26972020]

約数ペア:

[(1, 26972020), (2, 13486010), (4, 6743005), (5, 5394404), (10, 2697202), (19, 1419580), (20, 1348601), (38, 709790), (76, 354895), (95, 283916), (190, 141958), (380, 70979)]