2056510720

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{146059}}^1$

素因数の和:146091

約数の個数: 72

約数和(自身を含む): 5373839520

約数和(自身を除く): 3317328800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 14080, 146059, 292118, 584236, 730295, 1168472, 1460590, 1606649, 2336944, 2921180, 3213298, 4673888, 5842360, 6426596, 8033245, 9347776, 11684720, 12853192, 16066490, 18695552, 23369440, 25706384, 32132980, 37391104, 46738880, 51412768, 64265960, 93477760, 102825536, 128531920, 186955520, 205651072, 257063840, 411302144, 514127680, 1028255360, 2056510720]

約数ペア:

[(1, 2056510720), (2, 1028255360), (4, 514127680), (5, 411302144), (8, 257063840), (10, 205651072), (11, 186955520), (16, 128531920), (20, 102825536), (22, 93477760), (32, 64265960), (40, 51412768), (44, 46738880), (55, 37391104), (64, 32132980), (80, 25706384), (88, 23369440), (110, 18695552), (128, 16066490), (160, 12853192), (176, 11684720), (220, 9347776), (256, 8033245), (320, 6426596), (352, 5842360), (440, 4673888), (640, 3213298), (704, 2921180), (880, 2336944), (1280, 1606649), (1408, 1460590), (1760, 1168472), (2816, 730295), (3520, 584236), (7040, 292118), (14080, 146059)]