2000884072

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{108791}}^1$

素因数の和:108838

約数の個数: 48

約数和(自身を含む): 4340800800

約数和(自身を除く): 2339916728

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 418, 484, 836, 968, 1672, 2299, 4598, 9196, 18392, 108791, 217582, 435164, 870328, 1196701, 2067029, 2393402, 4134058, 4786804, 8268116, 9573608, 13163711, 16536232, 22737319, 26327422, 45474638, 52654844, 90949276, 105309688, 181898552, 250110509, 500221018, 1000442036, 2000884072]

約数ペア:

[(1, 2000884072), (2, 1000442036), (4, 500221018), (8, 250110509), (11, 181898552), (19, 105309688), (22, 90949276), (38, 52654844), (44, 45474638), (76, 26327422), (88, 22737319), (121, 16536232), (152, 13163711), (209, 9573608), (242, 8268116), (418, 4786804), (484, 4134058), (836, 2393402), (968, 2067029), (1672, 1196701), (2299, 870328), (4598, 435164), (9196, 217582), (18392, 108791)]