20371036001360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21433}}^1\times {\mathrm{1080059}}^1$

素因数の和:1101516

約数の個数: 80

約数和(自身を含む): 51670813481280

約数和(自身を除く): 31299777479920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 21433, 42866, 85732, 107165, 171464, 214330, 235763, 342928, 428660, 471526, 857320, 943052, 1080059, 1178815, 1714640, 1886104, 2160118, 2357630, 3772208, 4320236, 4715260, 5400295, 8640472, 9430520, 10800590, 11880649, 17280944, 18861040, 21601180, 23761298, 43202360, 47522596, 59403245, 86404720, 95045192, 118806490, 190090384, 237612980, 475225960, 950451920, 23148904547, 46297809094, 92595618188, 115744522735, 185191236376, 231489045470, 254637950017, 370382472752, 462978090940, 509275900034, 925956181880, 1018551800068, 1273189750085, 1851912363760, 2037103600136, 2546379500170, 4074207200272, 5092759000340, 10185518000680, 20371036001360]

約数ペア:

[(1, 20371036001360), (2, 10185518000680), (4, 5092759000340), (5, 4074207200272), (8, 2546379500170), (10, 2037103600136), (11, 1851912363760), (16, 1273189750085), (20, 1018551800068), (22, 925956181880), (40, 509275900034), (44, 462978090940), (55, 370382472752), (80, 254637950017), (88, 231489045470), (110, 185191236376), (176, 115744522735), (220, 92595618188), (440, 46297809094), (880, 23148904547), (21433, 950451920), (42866, 475225960), (85732, 237612980), (107165, 190090384), (171464, 118806490), (214330, 95045192), (235763, 86404720), (342928, 59403245), (428660, 47522596), (471526, 43202360), (857320, 23761298), (943052, 21601180), (1080059, 18861040), (1178815, 17280944), (1714640, 11880649), (1886104, 10800590), (2160118, 9430520), (2357630, 8640472), (3772208, 5400295), (4320236, 4715260)]