15679465180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19121299}}^1$

素因数の和:19121349

約数の個数: 24

約数和(自身を含む): 33729973200

約数和(自身を除く): 18050508020

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 19121299, 38242598, 76485196, 95606495, 191212990, 382425980, 783973259, 1567946518, 3135893036, 3919866295, 7839732590, 15679465180]

約数ペア:

[(1, 15679465180), (2, 7839732590), (4, 3919866295), (5, 3135893036), (10, 1567946518), (20, 783973259), (41, 382425980), (82, 191212990), (164, 95606495), (205, 76485196), (410, 38242598), (820, 19121299)]