6906.0000000

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2539}}^1$

素因数の和:2647

約数の個数: 32

約数和(自身を含む): 22402800

約数和(自身を除く): 12551480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 2539, 3880, 5078, 10156, 12695, 20312, 25390, 50780, 101560, 246283, 492566, 985132, 1231415, 1970264, 2462830, 4925660, 9851320]

約数ペア:

[(1, 9851320), (2, 4925660), (4, 2462830), (5, 1970264), (8, 1231415), (10, 985132), (20, 492566), (40, 246283), (97, 101560), (194, 50780), (388, 25390), (485, 20312), (776, 12695), (970, 10156), (1940, 5078), (2539, 3880)]