2018220110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{1459}}^1$

素因数の和:1665

約数の個数: 64

約数和(自身を含む): 3935692800

約数和(自身を除く): 1917472690

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 103, 158, 170, 206, 395, 515, 790, 1030, 1343, 1459, 1751, 2686, 2918, 3502, 6715, 7295, 8137, 8755, 13430, 14590, 16274, 17510, 24803, 40685, 49606, 81370, 115261, 124015, 138329, 150277, 230522, 248030, 276658, 300554, 576305, 691645, 751385, 1152610, 1383290, 1502770, 1959437, 2554709, 3918874, 5109418, 9797185, 11871883, 12773545, 19594370, 23743766, 25547090, 59359415, 118718830, 201822011, 403644022, 1009110055, 2018220110]

約数ペア:

[(1, 2018220110), (2, 1009110055), (5, 403644022), (10, 201822011), (17, 118718830), (34, 59359415), (79, 25547090), (85, 23743766), (103, 19594370), (158, 12773545), (170, 11871883), (206, 9797185), (395, 5109418), (515, 3918874), (790, 2554709), (1030, 1959437), (1343, 1502770), (1459, 1383290), (1751, 1152610), (2686, 751385), (2918, 691645), (3502, 576305), (6715, 300554), (7295, 276658), (8137, 248030), (8755, 230522), (13430, 150277), (14590, 138329), (16274, 124015), (17510, 115261), (24803, 81370), (40685, 49606)]