12083720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:998

約数の個数: 64

約数和(自身を含む): 30715200

約数和(自身を除く): 18631480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 947, 1160, 1276, 1595, 1894, 2552, 3190, 3788, 4735, 6380, 7576, 9470, 10417, 12760, 18940, 20834, 27463, 37880, 41668, 52085, 54926, 83336, 104170, 109852, 137315, 208340, 219704, 274630, 302093, 416680, 549260, 604186, 1098520, 1208372, 1510465, 2416744, 3020930, 6041860, 12083720]

約数ペア:

[(1, 12083720), (2, 6041860), (4, 3020930), (5, 2416744), (8, 1510465), (10, 1208372), (11, 1098520), (20, 604186), (22, 549260), (29, 416680), (40, 302093), (44, 274630), (55, 219704), (58, 208340), (88, 137315), (110, 109852), (116, 104170), (145, 83336), (220, 54926), (232, 52085), (290, 41668), (319, 37880), (440, 27463), (580, 20834), (638, 18940), (947, 12760), (1160, 10417), (1276, 9470), (1595, 7576), (1894, 6380), (2552, 4735), (3190, 3788)]