20074433270

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{2699}}^1$

素因数の和:2993

約数の個数: 64

約数和(自身を含む): 37423944000

約数和(自身を除く): 17349510730

約数列:

[1, 2, 5, 10, 61, 89, 122, 137, 178, 274, 305, 445, 610, 685, 890, 1370, 2699, 5398, 5429, 8357, 10858, 12193, 13495, 16714, 24386, 26990, 27145, 41785, 54290, 60965, 83570, 121930, 164639, 240211, 329278, 369763, 480422, 739526, 743773, 823195, 1201055, 1487546, 1646390, 1848815, 2402110, 3697630, 3718865, 7437730, 14652871, 22555543, 29305742, 32908907, 45111086, 65817814, 73264355, 112777715, 146528710, 164544535, 225555430, 329089070, 2007443327, 4014886654, 10037216635, 20074433270]

約数ペア:

[(1, 20074433270), (2, 10037216635), (5, 4014886654), (10, 2007443327), (61, 329089070), (89, 225555430), (122, 164544535), (137, 146528710), (178, 112777715), (274, 73264355), (305, 65817814), (445, 45111086), (610, 32908907), (685, 29305742), (890, 22555543), (1370, 14652871), (2699, 7437730), (5398, 3718865), (5429, 3697630), (8357, 2402110), (10858, 1848815), (12193, 1646390), (13495, 1487546), (16714, 1201055), (24386, 823195), (26990, 743773), (27145, 739526), (41785, 480422), (54290, 369763), (60965, 329278), (83570, 240211), (121930, 164639)]