2626491320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1238911}}^1$

素因数の和:1238975

約数の個数: 32

約数和(自身を含む): 6021112320

約数和(自身を除く): 3394621000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 1238911, 2477822, 4955644, 6194555, 9911288, 12389110, 24778220, 49556440, 65662283, 131324566, 262649132, 328311415, 525298264, 656622830, 1313245660, 2626491320]

約数ペア:

[(1, 2626491320), (2, 1313245660), (4, 656622830), (5, 525298264), (8, 328311415), (10, 262649132), (20, 131324566), (40, 65662283), (53, 49556440), (106, 24778220), (212, 12389110), (265, 9911288), (424, 6194555), (530, 4955644), (1060, 2477822), (2120, 1238911)]