20105300

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{1879}}^1$

素因数の和:2000

約数の個数: 36

約数和(自身を含む): 44059680

約数和(自身を除く): 23954380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 428, 535, 1070, 1879, 2140, 2675, 3758, 5350, 7516, 9395, 10700, 18790, 37580, 46975, 93950, 187900, 201053, 402106, 804212, 1005265, 2010530, 4021060, 5026325, 10052650, 20105300]

約数ペア:

[(1, 20105300), (2, 10052650), (4, 5026325), (5, 4021060), (10, 2010530), (20, 1005265), (25, 804212), (50, 402106), (100, 201053), (107, 187900), (214, 93950), (428, 46975), (535, 37580), (1070, 18790), (1879, 10700), (2140, 9395), (2675, 7516), (3758, 5350)]