542912180

素因数分解:

$2^2\times 5^1\times {\mathrm{2087}}^1\times {\mathrm{13007}}^1$

素因数の和:15103

約数の個数: 24

約数和(自身を含む): 1140749568

約数和(自身を除く): 597837388

約数列:

[1, 2, 4, 5, 10, 20, 2087, 4174, 8348, 10435, 13007, 20870, 26014, 41740, 52028, 65035, 130070, 260140, 27145609, 54291218, 108582436, 135728045, 271456090, 542912180]

約数ペア:

[(1, 542912180), (2, 271456090), (4, 135728045), (5, 108582436), (10, 54291218), (20, 27145609), (2087, 260140), (4174, 130070), (8348, 65035), (10435, 52028), (13007, 41740), (20870, 26014)]