2013343760

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{282773}}^1$

素因数の和:282875

約数の個数: 40

約数和(自身を含む): 4733636760

約数和(自身を除く): 2720293000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 282773, 565546, 1131092, 1413865, 2262184, 2827730, 4524368, 5655460, 11310920, 22621840, 25166797, 50333594, 100667188, 125833985, 201334376, 251667970, 402668752, 503335940, 1006671880, 2013343760]

約数ペア:

[(1, 2013343760), (2, 1006671880), (4, 503335940), (5, 402668752), (8, 251667970), (10, 201334376), (16, 125833985), (20, 100667188), (40, 50333594), (80, 25166797), (89, 22621840), (178, 11310920), (356, 5655460), (445, 4524368), (712, 2827730), (890, 2262184), (1424, 1413865), (1780, 1131092), (3560, 565546), (7120, 282773)]