2000180224

素因数分解:

$2^{10}\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1061}}^1$

素因数の和:1351

約数の個数: 88

約数和(自身を含む): 4591306368

約数和(自身を除く): 2591126144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 263, 448, 512, 526, 896, 1024, 1052, 1061, 1792, 1841, 2104, 2122, 3584, 3682, 4208, 4244, 7168, 7364, 7427, 8416, 8488, 14728, 14854, 16832, 16976, 29456, 29708, 33664, 33952, 58912, 59416, 67328, 67904, 117824, 118832, 134656, 135808, 235648, 237664, 269312, 271616, 279043, 471296, 475328, 543232, 558086, 942592, 950656, 1086464, 1116172, 1885184, 1901312, 1953301, 2232344, 3802624, 3906602, 4464688, 7605248, 7813204, 8929376, 15626408, 17858752, 31252816, 35717504, 62505632, 71435008, 125011264, 142870016, 250022528, 285740032, 500045056, 1000090112, 2000180224]

約数ペア:

[(1, 2000180224), (2, 1000090112), (4, 500045056), (7, 285740032), (8, 250022528), (14, 142870016), (16, 125011264), (28, 71435008), (32, 62505632), (56, 35717504), (64, 31252816), (112, 17858752), (128, 15626408), (224, 8929376), (256, 7813204), (263, 7605248), (448, 4464688), (512, 3906602), (526, 3802624), (896, 2232344), (1024, 1953301), (1052, 1901312), (1061, 1885184), (1792, 1116172), (1841, 1086464), (2104, 950656), (2122, 942592), (3584, 558086), (3682, 543232), (4208, 475328), (4244, 471296), (7168, 279043), (7364, 271616), (7427, 269312), (8416, 237664), (8488, 235648), (14728, 135808), (14854, 134656), (16832, 118832), (16976, 117824), (29456, 67904), (29708, 67328), (33664, 59416), (33952, 58912)]