2000509280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23197}}^1$

素因数の和:23237

約数の個数: 144

約数和(自身を含む): 5997889296

約数和(自身を除く): 3997380016

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2156, 2464, 2695, 3080, 3920, 4312, 5390, 6160, 7840, 8624, 10780, 12320, 17248, 21560, 23197, 43120, 46394, 86240, 92788, 115985, 162379, 185576, 231970, 255167, 324758, 371152, 463940, 510334, 649516, 742304, 811895, 927880, 1020668, 1136653, 1275835, 1299032, 1623790, 1786169, 1855760, 2041336, 2273306, 2551670, 2598064, 3247580, 3572338, 3711520, 4082672, 4546612, 5103340, 5196128, 5683265, 6495160, 7144676, 8165344, 8930845, 9093224, 10206680, 11366530, 12503183, 12990320, 14289352, 17861690, 18186448, 20413360, 22733060, 25006366, 25980640, 28578704, 35723380, 36372896, 40826720, 45466120, 50012732, 57157408, 62515915, 71446760, 90932240, 100025464, 125031830, 142893520, 181864480, 200050928, 250063660, 285787040, 400101856, 500127320, 1000254640, 2000509280]

約数ペア:

[(1, 2000509280), (2, 1000254640), (4, 500127320), (5, 400101856), (7, 285787040), (8, 250063660), (10, 200050928), (11, 181864480), (14, 142893520), (16, 125031830), (20, 100025464), (22, 90932240), (28, 71446760), (32, 62515915), (35, 57157408), (40, 50012732), (44, 45466120), (49, 40826720), (55, 36372896), (56, 35723380), (70, 28578704), (77, 25980640), (80, 25006366), (88, 22733060), (98, 20413360), (110, 18186448), (112, 17861690), (140, 14289352), (154, 12990320), (160, 12503183), (176, 11366530), (196, 10206680), (220, 9093224), (224, 8930845), (245, 8165344), (280, 7144676), (308, 6495160), (352, 5683265), (385, 5196128), (392, 5103340), (440, 4546612), (490, 4082672), (539, 3711520), (560, 3572338), (616, 3247580), (770, 2598064), (784, 2551670), (880, 2273306), (980, 2041336), (1078, 1855760), (1120, 1786169), (1232, 1623790), (1540, 1299032), (1568, 1275835), (1760, 1136653), (1960, 1020668), (2156, 927880), (2464, 811895), (2695, 742304), (3080, 649516), (3920, 510334), (4312, 463940), (5390, 371152), (6160, 324758), (7840, 255167), (8624, 231970), (10780, 185576), (12320, 162379), (17248, 115985), (21560, 92788), (23197, 86240), (43120, 46394)]