2040956720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{27943}}^1$

素因数の和:28050

約数の個数: 80

約数和(自身を含む): 5239164672

約数和(自身を除く): 3198207952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 110, 166, 176, 220, 332, 415, 440, 664, 830, 880, 913, 1328, 1660, 1826, 3320, 3652, 4565, 6640, 7304, 9130, 14608, 18260, 27943, 36520, 55886, 73040, 111772, 139715, 223544, 279430, 307373, 447088, 558860, 614746, 1117720, 1229492, 1536865, 2235440, 2319269, 2458984, 3073730, 4638538, 4917968, 6147460, 9277076, 11596345, 12294920, 18554152, 23192690, 24589840, 25511959, 37108304, 46385380, 51023918, 92770760, 102047836, 127559795, 185541520, 204095672, 255119590, 408191344, 510239180, 1020478360, 2040956720]

約数ペア:

[(1, 2040956720), (2, 1020478360), (4, 510239180), (5, 408191344), (8, 255119590), (10, 204095672), (11, 185541520), (16, 127559795), (20, 102047836), (22, 92770760), (40, 51023918), (44, 46385380), (55, 37108304), (80, 25511959), (83, 24589840), (88, 23192690), (110, 18554152), (166, 12294920), (176, 11596345), (220, 9277076), (332, 6147460), (415, 4917968), (440, 4638538), (664, 3073730), (830, 2458984), (880, 2319269), (913, 2235440), (1328, 1536865), (1660, 1229492), (1826, 1117720), (3320, 614746), (3652, 558860), (4565, 447088), (6640, 307373), (7304, 279430), (9130, 223544), (14608, 139715), (18260, 111772), (27943, 73040), (36520, 55886)]