10989770820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{26166121}}^1$

素因数の和:26166140

約数の個数: 48

約数和(自身を含む): 35167267968

約数和(自身を除く): 24177497148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 26166121, 52332242, 78498363, 104664484, 130830605, 156996726, 183162847, 261661210, 313993452, 366325694, 392491815, 523322420, 549488541, 732651388, 784983630, 915814235, 1098977082, 1569967260, 1831628470, 2197954164, 2747442705, 3663256940, 5494885410, 10989770820]

約数ペア:

[(1, 10989770820), (2, 5494885410), (3, 3663256940), (4, 2747442705), (5, 2197954164), (6, 1831628470), (7, 1569967260), (10, 1098977082), (12, 915814235), (14, 784983630), (15, 732651388), (20, 549488541), (21, 523322420), (28, 392491815), (30, 366325694), (35, 313993452), (42, 261661210), (60, 183162847), (70, 156996726), (84, 130830605), (105, 104664484), (140, 78498363), (210, 52332242), (420, 26166121)]