2051212900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1864739}}^1$

素因数の和:1864764

約数の個数: 36

約数和(自身を含む): 4855782960

約数和(自身を除く): 2804570060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 1864739, 3729478, 7458956, 9323695, 18647390, 20512129, 37294780, 41024258, 46618475, 82048516, 93236950, 102560645, 186473900, 205121290, 410242580, 512803225, 1025606450, 2051212900]

約数ペア:

[(1, 2051212900), (2, 1025606450), (4, 512803225), (5, 410242580), (10, 205121290), (11, 186473900), (20, 102560645), (22, 93236950), (25, 82048516), (44, 46618475), (50, 41024258), (55, 37294780), (100, 20512129), (110, 18647390), (220, 9323695), (275, 7458956), (550, 3729478), (1100, 1864739)]