2017801370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3343}}^1\times {\mathrm{4643}}^1$

素因数の和:8006

約数の個数: 32

約数和(自身を含む): 3913443072

約数和(自身を除く): 1895641702

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3343, 4643, 6686, 9286, 16715, 23215, 33430, 43459, 46430, 60359, 86918, 120718, 217295, 301795, 434590, 603590, 15521549, 31043098, 77607745, 155215490, 201780137, 403560274, 1008900685, 2017801370]

約数ペア:

[(1, 2017801370), (2, 1008900685), (5, 403560274), (10, 201780137), (13, 155215490), (26, 77607745), (65, 31043098), (130, 15521549), (3343, 603590), (4643, 434590), (6686, 301795), (9286, 217295), (16715, 120718), (23215, 86918), (33430, 60359), (43459, 46430)]