84132140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{135697}}^1$

素因数の和:135737

約数の個数: 24

約数和(自身を含む): 182378112

約数和(自身を除く): 98245972

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 135697, 271394, 542788, 678485, 1356970, 2713940, 4206607, 8413214, 16826428, 21033035, 42066070, 84132140]

約数ペア:

[(1, 84132140), (2, 42066070), (4, 21033035), (5, 16826428), (10, 8413214), (20, 4206607), (31, 2713940), (62, 1356970), (124, 678485), (155, 542788), (310, 271394), (620, 135697)]