2129303320

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1\times {\mathrm{1373}}^1$

素因数の和:1804

約数の個数: 64

約数和(自身を含む): 4846482720

約数和(自身を除く): 2717179400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 283, 548, 566, 685, 1096, 1132, 1370, 1373, 1415, 2264, 2740, 2746, 2830, 5480, 5492, 5660, 6865, 10984, 11320, 13730, 27460, 38771, 54920, 77542, 155084, 188101, 193855, 310168, 376202, 387710, 388559, 752404, 775420, 777118, 940505, 1504808, 1550840, 1554236, 1881010, 1942795, 3108472, 3762020, 3885590, 7524040, 7771180, 15542360, 53232583, 106465166, 212930332, 266162915, 425860664, 532325830, 1064651660, 2129303320]

約数ペア:

[(1, 2129303320), (2, 1064651660), (4, 532325830), (5, 425860664), (8, 266162915), (10, 212930332), (20, 106465166), (40, 53232583), (137, 15542360), (274, 7771180), (283, 7524040), (548, 3885590), (566, 3762020), (685, 3108472), (1096, 1942795), (1132, 1881010), (1370, 1554236), (1373, 1550840), (1415, 1504808), (2264, 940505), (2740, 777118), (2746, 775420), (2830, 752404), (5480, 388559), (5492, 387710), (5660, 376202), (6865, 310168), (10984, 193855), (11320, 188101), (13730, 155084), (27460, 77542), (38771, 54920)]