2012040910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{7027}}^1$

素因数の和:7201

約数の個数: 64

約数和(自身を含む): 4189812480

約数和(自身を除く): 2177771570

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 137, 190, 209, 274, 418, 685, 1045, 1370, 1507, 2090, 2603, 3014, 5206, 7027, 7535, 13015, 14054, 15070, 26030, 28633, 35135, 57266, 70270, 77297, 133513, 143165, 154594, 267026, 286330, 386485, 667565, 772970, 962699, 1335130, 1468643, 1925398, 2937286, 4813495, 7343215, 9626990, 10589689, 14686430, 18291281, 21179378, 36582562, 52948445, 91456405, 105896890, 182912810, 201204091, 402408182, 1006020455, 2012040910]

約数ペア:

[(1, 2012040910), (2, 1006020455), (5, 402408182), (10, 201204091), (11, 182912810), (19, 105896890), (22, 91456405), (38, 52948445), (55, 36582562), (95, 21179378), (110, 18291281), (137, 14686430), (190, 10589689), (209, 9626990), (274, 7343215), (418, 4813495), (685, 2937286), (1045, 1925398), (1370, 1468643), (1507, 1335130), (2090, 962699), (2603, 772970), (3014, 667565), (5206, 386485), (7027, 286330), (7535, 267026), (13015, 154594), (14054, 143165), (15070, 133513), (26030, 77297), (28633, 70270), (35135, 57266)]