15603711220

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{991}}^1\times {\mathrm{6967}}^1$

素因数の和:8080

約数の個数: 48

約数和(自身を含む): 33095881728

約数和(自身を除く): 17492170508

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 991, 1130, 1982, 2260, 3964, 4955, 6967, 9910, 13934, 19820, 27868, 34835, 69670, 111983, 139340, 223966, 447932, 559915, 787271, 1119830, 1574542, 2239660, 3149084, 3936355, 6904297, 7872710, 13808594, 15745420, 27617188, 34521485, 69042970, 138085940, 780185561, 1560371122, 3120742244, 3900927805, 7801855610, 15603711220]

約数ペア:

[(1, 15603711220), (2, 7801855610), (4, 3900927805), (5, 3120742244), (10, 1560371122), (20, 780185561), (113, 138085940), (226, 69042970), (452, 34521485), (565, 27617188), (991, 15745420), (1130, 13808594), (1982, 7872710), (2260, 6904297), (3964, 3936355), (4955, 3149084), (6967, 2239660), (9910, 1574542), (13934, 1119830), (19820, 787271), (27868, 559915), (34835, 447932), (69670, 223966), (111983, 139340)]