2051215360

素因数分解:

$2^{12}\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2131}}^1$

素因数の和:2207

約数の個数: 104

約数和(自身を含む): 5029405056

約数和(自身を除く): 2978189696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 512, 640, 752, 940, 1024, 1280, 1504, 1880, 2048, 2131, 2560, 3008, 3760, 4096, 4262, 5120, 6016, 7520, 8524, 10240, 10655, 12032, 15040, 17048, 20480, 21310, 24064, 30080, 34096, 42620, 48128, 60160, 68192, 85240, 96256, 100157, 120320, 136384, 170480, 192512, 200314, 240640, 272768, 340960, 400628, 481280, 500785, 545536, 681920, 801256, 962560, 1001570, 1091072, 1363840, 1602512, 2003140, 2182144, 2727680, 3205024, 4006280, 4364288, 5455360, 6410048, 8012560, 8728576, 10910720, 12820096, 16025120, 21821440, 25640192, 32050240, 43642880, 51280384, 64100480, 102560768, 128200960, 205121536, 256401920, 410243072, 512803840, 1025607680, 2051215360]

約数ペア:

[(1, 2051215360), (2, 1025607680), (4, 512803840), (5, 410243072), (8, 256401920), (10, 205121536), (16, 128200960), (20, 102560768), (32, 64100480), (40, 51280384), (47, 43642880), (64, 32050240), (80, 25640192), (94, 21821440), (128, 16025120), (160, 12820096), (188, 10910720), (235, 8728576), (256, 8012560), (320, 6410048), (376, 5455360), (470, 4364288), (512, 4006280), (640, 3205024), (752, 2727680), (940, 2182144), (1024, 2003140), (1280, 1602512), (1504, 1363840), (1880, 1091072), (2048, 1001570), (2131, 962560), (2560, 801256), (3008, 681920), (3760, 545536), (4096, 500785), (4262, 481280), (5120, 400628), (6016, 340960), (7520, 272768), (8524, 240640), (10240, 200314), (10655, 192512), (12032, 170480), (15040, 136384), (17048, 120320), (20480, 100157), (21310, 96256), (24064, 85240), (30080, 68192), (34096, 60160), (42620, 48128)]