2051207440

素因数分解:

$2^4\times 5^1\times {\mathrm{1033}}^1\times {\mathrm{24821}}^1$

素因数の和:25867

約数の個数: 40

約数和(自身を含む): 4773866328

約数和(自身を除く): 2722658888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1033, 2066, 4132, 5165, 8264, 10330, 16528, 20660, 24821, 41320, 49642, 82640, 99284, 124105, 198568, 248210, 397136, 496420, 992840, 1985680, 25640093, 51280186, 102560372, 128200465, 205120744, 256400930, 410241488, 512801860, 1025603720, 2051207440]

約数ペア:

[(1, 2051207440), (2, 1025603720), (4, 512801860), (5, 410241488), (8, 256400930), (10, 205120744), (16, 128200465), (20, 102560372), (40, 51280186), (80, 25640093), (1033, 1985680), (2066, 992840), (4132, 496420), (5165, 397136), (8264, 248210), (10330, 198568), (16528, 124105), (20660, 99284), (24821, 82640), (41320, 49642)]