13178020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34679}}^1$

素因数の和:34707

約数の個数: 24

約数和(自身を含む): 29131200

約数和(自身を除く): 15953180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 34679, 69358, 138716, 173395, 346790, 658901, 693580, 1317802, 2635604, 3294505, 6589010, 13178020]

約数ペア:

[(1, 13178020), (2, 6589010), (4, 3294505), (5, 2635604), (10, 1317802), (19, 693580), (20, 658901), (38, 346790), (76, 173395), (95, 138716), (190, 69358), (380, 34679)]