2018990060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{36749}}^1$

素因数の和:36866

約数の個数: 48

約数和(自身を含む): 4408236000

約数和(自身を除く): 2389245940

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 134, 164, 205, 268, 335, 410, 670, 820, 1340, 2747, 5494, 10988, 13735, 27470, 36749, 54940, 73498, 146996, 183745, 367490, 734980, 1506709, 2462183, 3013418, 4924366, 6026836, 7533545, 9848732, 12310915, 15067090, 24621830, 30134180, 49243660, 100949503, 201899006, 403798012, 504747515, 1009495030, 2018990060]

約数ペア:

[(1, 2018990060), (2, 1009495030), (4, 504747515), (5, 403798012), (10, 201899006), (20, 100949503), (41, 49243660), (67, 30134180), (82, 24621830), (134, 15067090), (164, 12310915), (205, 9848732), (268, 7533545), (335, 6026836), (410, 4924366), (670, 3013418), (820, 2462183), (1340, 1506709), (2747, 734980), (5494, 367490), (10988, 183745), (13735, 146996), (27470, 73498), (36749, 54940)]