2860397320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6500903}}^1$

素因数の和:6500925

約数の個数: 32

約数和(自身を含む): 7020976320

約数和(自身を除く): 4160579000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6500903, 13001806, 26003612, 32504515, 52007224, 65009030, 71509933, 130018060, 143019866, 260036120, 286039732, 357549665, 572079464, 715099330, 1430198660, 2860397320]

約数ペア:

[(1, 2860397320), (2, 1430198660), (4, 715099330), (5, 572079464), (8, 357549665), (10, 286039732), (11, 260036120), (20, 143019866), (22, 130018060), (40, 71509933), (44, 65009030), (55, 52007224), (88, 32504515), (110, 26003612), (220, 13001806), (440, 6500903)]