2015666900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1550513}}^1$

素因数の和:1550540

約数の個数: 36

約数和(自身を含む): 4710461532

約数和(自身を除く): 2694794632

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 1550513, 3101026, 6202052, 7752565, 15505130, 20156669, 31010260, 38762825, 40313338, 77525650, 80626676, 100783345, 155051300, 201566690, 403133380, 503916725, 1007833450, 2015666900]

約数ペア:

[(1, 2015666900), (2, 1007833450), (4, 503916725), (5, 403133380), (10, 201566690), (13, 155051300), (20, 100783345), (25, 80626676), (26, 77525650), (50, 40313338), (52, 38762825), (65, 31010260), (100, 20156669), (130, 15505130), (260, 7752565), (325, 6202052), (650, 3101026), (1300, 1550513)]