2016804537560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2213}}^1\times {\mathrm{1199137}}^1$

素因数の和:1201380

約数の個数: 64

約数和(自身を含む): 4778804757600

約数和(自身を除く): 2762000220040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2213, 4426, 8852, 11065, 17704, 22130, 42047, 44260, 84094, 88520, 168188, 210235, 336376, 420470, 840940, 1199137, 1681880, 2398274, 4796548, 5995685, 9593096, 11991370, 22783603, 23982740, 45567206, 47965480, 91134412, 113918015, 182268824, 227836030, 455672060, 911344120, 2653690181, 5307380362, 10614760724, 13268450905, 21229521448, 26536901810, 50420113439, 53073803620, 100840226878, 106147607240, 201680453756, 252100567195, 403360907512, 504201134390, 1008402268780, 2016804537560]

約数ペア:

[(1, 2016804537560), (2, 1008402268780), (4, 504201134390), (5, 403360907512), (8, 252100567195), (10, 201680453756), (19, 106147607240), (20, 100840226878), (38, 53073803620), (40, 50420113439), (76, 26536901810), (95, 21229521448), (152, 13268450905), (190, 10614760724), (380, 5307380362), (760, 2653690181), (2213, 911344120), (4426, 455672060), (8852, 227836030), (11065, 182268824), (17704, 113918015), (22130, 91134412), (42047, 47965480), (44260, 45567206), (84094, 23982740), (88520, 22783603), (168188, 11991370), (210235, 9593096), (336376, 5995685), (420470, 4796548), (840940, 2398274), (1199137, 1681880)]