20163821500

素因数分解:

$2^2\times 5^3\times {\mathrm{1451}}^1\times {\mathrm{27793}}^1$

素因数の和:29263

約数の個数: 48

約数和(自身を含む): 44069721696

約数和(自身を除く): 23905900196

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 1451, 2902, 5804, 7255, 14510, 27793, 29020, 36275, 55586, 72550, 111172, 138965, 145100, 181375, 277930, 362750, 555860, 694825, 725500, 1389650, 2779300, 3474125, 6948250, 13896500, 40327643, 80655286, 161310572, 201638215, 403276430, 806552860, 1008191075, 2016382150, 4032764300, 5040955375, 10081910750, 20163821500]

約数ペア:

[(1, 20163821500), (2, 10081910750), (4, 5040955375), (5, 4032764300), (10, 2016382150), (20, 1008191075), (25, 806552860), (50, 403276430), (100, 201638215), (125, 161310572), (250, 80655286), (500, 40327643), (1451, 13896500), (2902, 6948250), (5804, 3474125), (7255, 2779300), (14510, 1389650), (27793, 725500), (29020, 694825), (36275, 555860), (55586, 362750), (72550, 277930), (111172, 181375), (138965, 145100)]