2912732020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13239691}}^1$

素因数の和:13239711

約数の個数: 24

約数和(自身を含む): 6672804768

約数和(自身を除く): 3760072748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 13239691, 26479382, 52958764, 66198455, 132396910, 145636601, 264793820, 291273202, 582546404, 728183005, 1456366010, 2912732020]

約数ペア:

[(1, 2912732020), (2, 1456366010), (4, 728183005), (5, 582546404), (10, 291273202), (11, 264793820), (20, 145636601), (22, 132396910), (44, 66198455), (55, 52958764), (110, 26479382), (220, 13239691)]