20235593660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{181}}^1\times {\mathrm{10567}}^1$

素因数の和:10803

約数の個数: 72

約数和(自身を含む): 44672330976

約数和(自身を除く): 24436737316

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 181, 230, 362, 460, 529, 724, 905, 1058, 1810, 2116, 2645, 3620, 4163, 5290, 8326, 10567, 10580, 16652, 20815, 21134, 41630, 42268, 52835, 83260, 95749, 105670, 191498, 211340, 243041, 382996, 478745, 486082, 957490, 972164, 1215205, 1912627, 1914980, 2430410, 3825254, 4860820, 5589943, 7650508, 9563135, 11179886, 19126270, 22359772, 27949715, 38252540, 43990421, 55899430, 87980842, 111798860, 175961684, 219952105, 439904210, 879808420, 1011779683, 2023559366, 4047118732, 5058898415, 10117796830, 20235593660]

約数ペア:

[(1, 20235593660), (2, 10117796830), (4, 5058898415), (5, 4047118732), (10, 2023559366), (20, 1011779683), (23, 879808420), (46, 439904210), (92, 219952105), (115, 175961684), (181, 111798860), (230, 87980842), (362, 55899430), (460, 43990421), (529, 38252540), (724, 27949715), (905, 22359772), (1058, 19126270), (1810, 11179886), (2116, 9563135), (2645, 7650508), (3620, 5589943), (4163, 4860820), (5290, 3825254), (8326, 2430410), (10567, 1914980), (10580, 1912627), (16652, 1215205), (20815, 972164), (21134, 957490), (41630, 486082), (42268, 478745), (52835, 382996), (83260, 243041), (95749, 211340), (105670, 191498)]