2183240

素因数分解:

$2^3\times 5^1\times {\mathrm{54581}}^1$

素因数の和:54592

約数の個数: 16

約数和(自身を含む): 4912380

約数和(自身を除く): 2729140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 54581, 109162, 218324, 272905, 436648, 545810, 1091620, 2183240]

約数ペア:

[(1, 2183240), (2, 1091620), (4, 545810), (5, 436648), (8, 272905), (10, 218324), (20, 109162), (40, 54581)]