20244042280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{938963}}^1$

素因数の和:938999

約数の個数: 96

約数和(自身を含む): 57802623840

約数和(自身を除く): 37558581560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 4312, 5390, 10780, 21560, 938963, 1877926, 3755852, 4694815, 6572741, 7511704, 9389630, 10328593, 13145482, 18779260, 20657186, 26290964, 32863705, 37558520, 41314372, 46009187, 51642965, 52581928, 65727410, 72300151, 82628744, 92018374, 103285930, 131454820, 144600302, 184036748, 206571860, 230045935, 262909640, 289200604, 361500755, 368073496, 413143720, 460091870, 506101057, 578401208, 723001510, 920183740, 1012202114, 1446003020, 1840367480, 2024404228, 2530505285, 2892006040, 4048808456, 5061010570, 10122021140, 20244042280]

約数ペア:

[(1, 20244042280), (2, 10122021140), (4, 5061010570), (5, 4048808456), (7, 2892006040), (8, 2530505285), (10, 2024404228), (11, 1840367480), (14, 1446003020), (20, 1012202114), (22, 920183740), (28, 723001510), (35, 578401208), (40, 506101057), (44, 460091870), (49, 413143720), (55, 368073496), (56, 361500755), (70, 289200604), (77, 262909640), (88, 230045935), (98, 206571860), (110, 184036748), (140, 144600302), (154, 131454820), (196, 103285930), (220, 92018374), (245, 82628744), (280, 72300151), (308, 65727410), (385, 52581928), (392, 51642965), (440, 46009187), (490, 41314372), (539, 37558520), (616, 32863705), (770, 26290964), (980, 20657186), (1078, 18779260), (1540, 13145482), (1960, 10328593), (2156, 9389630), (2695, 7511704), (3080, 6572741), (4312, 4694815), (5390, 3755852), (10780, 1877926), (21560, 938963)]