2018682820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{6863}}^1$

素因数の和:7081

約数の個数: 96

約数和(自身を含む): 5313724416

約数和(自身を除く): 3295041596

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 191, 220, 308, 382, 385, 764, 770, 955, 1337, 1540, 1910, 2101, 2674, 3820, 4202, 5348, 6685, 6863, 8404, 10505, 13370, 13726, 14707, 21010, 26740, 27452, 29414, 34315, 42020, 48041, 58828, 68630, 73535, 75493, 96082, 137260, 147070, 150986, 192164, 240205, 294140, 301972, 377465, 480410, 528451, 754930, 960820, 1056902, 1310833, 1509860, 2113804, 2621666, 2642255, 5243332, 5284510, 6554165, 9175831, 10569020, 13108330, 14419163, 18351662, 26216660, 28838326, 36703324, 45879155, 57676652, 72095815, 91758310, 100934141, 144191630, 183516620, 201868282, 288383260, 403736564, 504670705, 1009341410, 2018682820]

約数ペア:

[(1, 2018682820), (2, 1009341410), (4, 504670705), (5, 403736564), (7, 288383260), (10, 201868282), (11, 183516620), (14, 144191630), (20, 100934141), (22, 91758310), (28, 72095815), (35, 57676652), (44, 45879155), (55, 36703324), (70, 28838326), (77, 26216660), (110, 18351662), (140, 14419163), (154, 13108330), (191, 10569020), (220, 9175831), (308, 6554165), (382, 5284510), (385, 5243332), (764, 2642255), (770, 2621666), (955, 2113804), (1337, 1509860), (1540, 1310833), (1910, 1056902), (2101, 960820), (2674, 754930), (3820, 528451), (4202, 480410), (5348, 377465), (6685, 301972), (6863, 294140), (8404, 240205), (10505, 192164), (13370, 150986), (13726, 147070), (14707, 137260), (21010, 96082), (26740, 75493), (27452, 73535), (29414, 68630), (34315, 58828), (42020, 48041)]