2010200500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7459}}^1$

素因数の和:7503

約数の個数: 144

約数和(自身を含む): 5572082880

約数和(自身を除く): 3561882380

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 125, 140, 154, 175, 196, 220, 245, 250, 275, 308, 350, 385, 490, 500, 539, 550, 700, 770, 875, 980, 1078, 1100, 1225, 1375, 1540, 1750, 1925, 2156, 2450, 2695, 2750, 3500, 3850, 4900, 5390, 5500, 6125, 7459, 7700, 9625, 10780, 12250, 13475, 14918, 19250, 24500, 26950, 29836, 37295, 38500, 52213, 53900, 67375, 74590, 82049, 104426, 134750, 149180, 164098, 186475, 208852, 261065, 269500, 328196, 365491, 372950, 410245, 522130, 574343, 730982, 745900, 820490, 932375, 1044260, 1148686, 1305325, 1461964, 1640980, 1827455, 1864750, 2051225, 2297372, 2610650, 2871715, 3654910, 3729500, 4020401, 4102450, 5221300, 5743430, 6526625, 7309820, 8040802, 8204900, 9137275, 10256125, 11486860, 13053250, 14358575, 16081604, 18274550, 20102005, 20512250, 26106500, 28717150, 36549100, 40204010, 41024500, 45686375, 57434300, 71792875, 80408020, 91372750, 100510025, 143585750, 182745500, 201020050, 287171500, 402040100, 502550125, 1005100250, 2010200500]

約数ペア:

[(1, 2010200500), (2, 1005100250), (4, 502550125), (5, 402040100), (7, 287171500), (10, 201020050), (11, 182745500), (14, 143585750), (20, 100510025), (22, 91372750), (25, 80408020), (28, 71792875), (35, 57434300), (44, 45686375), (49, 41024500), (50, 40204010), (55, 36549100), (70, 28717150), (77, 26106500), (98, 20512250), (100, 20102005), (110, 18274550), (125, 16081604), (140, 14358575), (154, 13053250), (175, 11486860), (196, 10256125), (220, 9137275), (245, 8204900), (250, 8040802), (275, 7309820), (308, 6526625), (350, 5743430), (385, 5221300), (490, 4102450), (500, 4020401), (539, 3729500), (550, 3654910), (700, 2871715), (770, 2610650), (875, 2297372), (980, 2051225), (1078, 1864750), (1100, 1827455), (1225, 1640980), (1375, 1461964), (1540, 1305325), (1750, 1148686), (1925, 1044260), (2156, 932375), (2450, 820490), (2695, 745900), (2750, 730982), (3500, 574343), (3850, 522130), (4900, 410245), (5390, 372950), (5500, 365491), (6125, 328196), (7459, 269500), (7700, 261065), (9625, 208852), (10780, 186475), (12250, 164098), (13475, 149180), (14918, 134750), (19250, 104426), (24500, 82049), (26950, 74590), (29836, 67375), (37295, 53900), (38500, 52213)]