20102635520

素因数分解:

$2^{13}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44617}}^1$

素因数の和:44659

約数の個数: 112

約数和(自身を含む): 52630321968

約数和(自身を除く): 32527686448

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, 512, 640, 704, 880, 1024, 1280, 1408, 1760, 2048, 2560, 2816, 3520, 4096, 5120, 5632, 7040, 8192, 10240, 11264, 14080, 20480, 22528, 28160, 40960, 44617, 45056, 56320, 89234, 90112, 112640, 178468, 223085, 225280, 356936, 446170, 450560, 490787, 713872, 892340, 981574, 1427744, 1784680, 1963148, 2453935, 2855488, 3569360, 3926296, 4907870, 5710976, 7138720, 7852592, 9815740, 11421952, 14277440, 15705184, 19631480, 22843904, 28554880, 31410368, 39262960, 45687808, 57109760, 62820736, 78525920, 91375616, 114219520, 125641472, 157051840, 182751232, 228439040, 251282944, 314103680, 365502464, 456878080, 502565888, 628207360, 913756160, 1005131776, 1256414720, 1827512320, 2010263552, 2512829440, 4020527104, 5025658880, 10051317760, 20102635520]

約数ペア:

[(1, 20102635520), (2, 10051317760), (4, 5025658880), (5, 4020527104), (8, 2512829440), (10, 2010263552), (11, 1827512320), (16, 1256414720), (20, 1005131776), (22, 913756160), (32, 628207360), (40, 502565888), (44, 456878080), (55, 365502464), (64, 314103680), (80, 251282944), (88, 228439040), (110, 182751232), (128, 157051840), (160, 125641472), (176, 114219520), (220, 91375616), (256, 78525920), (320, 62820736), (352, 57109760), (440, 45687808), (512, 39262960), (640, 31410368), (704, 28554880), (880, 22843904), (1024, 19631480), (1280, 15705184), (1408, 14277440), (1760, 11421952), (2048, 9815740), (2560, 7852592), (2816, 7138720), (3520, 5710976), (4096, 4907870), (5120, 3926296), (5632, 3569360), (7040, 2855488), (8192, 2453935), (10240, 1963148), (11264, 1784680), (14080, 1427744), (20480, 981574), (22528, 892340), (28160, 713872), (40960, 490787), (44617, 450560), (45056, 446170), (56320, 356936), (89234, 225280), (90112, 223085), (112640, 178468)]