2013144840040

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5531}}^1\times {\mathrm{47147}}^1$

素因数の和:52882

約数の個数: 64

約数和(自身を含む): 4553964970560

約数和(自身を除く): 2540820130520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 5531, 7720, 11062, 22124, 27655, 44248, 47147, 55310, 94294, 110620, 188588, 221240, 235735, 377176, 471470, 942940, 1067483, 1885880, 2134966, 4269932, 5337415, 8539864, 9099371, 10674830, 18198742, 21349660, 36397484, 42699320, 45496855, 72794968, 90993710, 181987420, 260770057, 363974840, 521540114, 1043080228, 1303850285, 2086160456, 2607700570, 5215401140, 10430802280, 50328621001, 100657242002, 201314484004, 251643105005, 402628968008, 503286210010, 1006572420020, 2013144840040]

約数ペア:

[(1, 2013144840040), (2, 1006572420020), (4, 503286210010), (5, 402628968008), (8, 251643105005), (10, 201314484004), (20, 100657242002), (40, 50328621001), (193, 10430802280), (386, 5215401140), (772, 2607700570), (965, 2086160456), (1544, 1303850285), (1930, 1043080228), (3860, 521540114), (5531, 363974840), (7720, 260770057), (11062, 181987420), (22124, 90993710), (27655, 72794968), (44248, 45496855), (47147, 42699320), (55310, 36397484), (94294, 21349660), (110620, 18198742), (188588, 10674830), (221240, 9099371), (235735, 8539864), (377176, 5337415), (471470, 4269932), (942940, 2134966), (1067483, 1885880)]