12933659620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1301173}}^1$

素因数の和:1301260

約数の個数: 48

約数和(自身を含む): 31478001408

約数和(自身を除く): 18544341788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 1301173, 2602346, 5204692, 6505865, 9108211, 13011730, 18216422, 26023460, 36432844, 45541055, 91082110, 92383283, 182164220, 184766566, 369533132, 461916415, 646682981, 923832830, 1293365962, 1847665660, 2586731924, 3233414905, 6466829810, 12933659620]

約数ペア:

[(1, 12933659620), (2, 6466829810), (4, 3233414905), (5, 2586731924), (7, 1847665660), (10, 1293365962), (14, 923832830), (20, 646682981), (28, 461916415), (35, 369533132), (70, 184766566), (71, 182164220), (140, 92383283), (142, 91082110), (284, 45541055), (355, 36432844), (497, 26023460), (710, 18216422), (994, 13011730), (1420, 9108211), (1988, 6505865), (2485, 5204692), (4970, 2602346), (9940, 1301173)]