2078607040

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{661}}^1$

素因数の和:1026

約数の個数: 112

約数和(自身を含む): 5133222144

約数和(自身を除く): 3054615104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 317, 320, 496, 620, 634, 661, 992, 1240, 1268, 1322, 1585, 1984, 2480, 2536, 2644, 3170, 3305, 4960, 5072, 5288, 6340, 6610, 9827, 9920, 10144, 10576, 12680, 13220, 19654, 20288, 20491, 21152, 25360, 26440, 39308, 40982, 42304, 49135, 50720, 52880, 78616, 81964, 98270, 101440, 102455, 105760, 157232, 163928, 196540, 204910, 209537, 211520, 314464, 327856, 393080, 409820, 419074, 628928, 655712, 786160, 819640, 838148, 1047685, 1311424, 1572320, 1639280, 1676296, 2095370, 3144640, 3278560, 3352592, 4190740, 6495647, 6557120, 6705184, 8381480, 12991294, 13410368, 16762960, 25982588, 32478235, 33525920, 51965176, 64956470, 67051840, 103930352, 129912940, 207860704, 259825880, 415721408, 519651760, 1039303520, 2078607040]

約数ペア:

[(1, 2078607040), (2, 1039303520), (4, 519651760), (5, 415721408), (8, 259825880), (10, 207860704), (16, 129912940), (20, 103930352), (31, 67051840), (32, 64956470), (40, 51965176), (62, 33525920), (64, 32478235), (80, 25982588), (124, 16762960), (155, 13410368), (160, 12991294), (248, 8381480), (310, 6705184), (317, 6557120), (320, 6495647), (496, 4190740), (620, 3352592), (634, 3278560), (661, 3144640), (992, 2095370), (1240, 1676296), (1268, 1639280), (1322, 1572320), (1585, 1311424), (1984, 1047685), (2480, 838148), (2536, 819640), (2644, 786160), (3170, 655712), (3305, 628928), (4960, 419074), (5072, 409820), (5288, 393080), (6340, 327856), (6610, 314464), (9827, 211520), (9920, 209537), (10144, 204910), (10576, 196540), (12680, 163928), (13220, 157232), (19654, 105760), (20288, 102455), (20491, 101440), (21152, 98270), (25360, 81964), (26440, 78616), (39308, 52880), (40982, 50720), (42304, 49135)]