2018760020

素因数分解:

$2^2\times 5^1\times {\mathrm{1879}}^1\times {\mathrm{53719}}^1$

素因数の和:55607

約数の個数: 24

約数和(自身を含む): 4241731200

約数和(自身を除く): 2222971180

約数列:

[1, 2, 4, 5, 10, 20, 1879, 3758, 7516, 9395, 18790, 37580, 53719, 107438, 214876, 268595, 537190, 1074380, 100938001, 201876002, 403752004, 504690005, 1009380010, 2018760020]

約数ペア:

[(1, 2018760020), (2, 1009380010), (4, 504690005), (5, 403752004), (10, 201876002), (20, 100938001), (1879, 1074380), (3758, 537190), (7516, 268595), (9395, 214876), (18790, 107438), (37580, 53719)]