20171375500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{2373103}}^1$

素因数の和:2373139

約数の個数: 48

約数和(自身を含む): 46645732224

約数和(自身を除く): 26474356724

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1700, 2125, 4250, 8500, 2373103, 4746206, 9492412, 11865515, 23731030, 40342751, 47462060, 59327575, 80685502, 118655150, 161371004, 201713755, 237310300, 296637875, 403427510, 593275750, 806855020, 1008568775, 1186551500, 2017137550, 4034275100, 5042843875, 10085687750, 20171375500]

約数ペア:

[(1, 20171375500), (2, 10085687750), (4, 5042843875), (5, 4034275100), (10, 2017137550), (17, 1186551500), (20, 1008568775), (25, 806855020), (34, 593275750), (50, 403427510), (68, 296637875), (85, 237310300), (100, 201713755), (125, 161371004), (170, 118655150), (250, 80685502), (340, 59327575), (425, 47462060), (500, 40342751), (850, 23731030), (1700, 11865515), (2125, 9492412), (4250, 4746206), (8500, 2373103)]