66090830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{39107}}^1$

素因数の和:39140

約数の個数: 24

約数和(自身を含む): 128821752

約数和(自身を除く): 62730922

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 39107, 78214, 195535, 391070, 508391, 1016782, 2541955, 5083910, 6609083, 13218166, 33045415, 66090830]

約数ペア:

[(1, 66090830), (2, 33045415), (5, 13218166), (10, 6609083), (13, 5083910), (26, 2541955), (65, 1016782), (130, 508391), (169, 391070), (338, 195535), (845, 78214), (1690, 39107)]