2012955856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{1559}}^1$

素因数の和:1732

約数の個数: 80

約数和(自身を含む): 4261870080

約数和(自身を除く): 2248914224

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 101, 136, 188, 202, 272, 376, 404, 752, 799, 808, 1559, 1598, 1616, 1717, 3118, 3196, 3434, 4747, 6236, 6392, 6868, 9494, 12472, 12784, 13736, 18988, 24944, 26503, 27472, 37976, 53006, 73273, 75952, 80699, 106012, 146546, 157459, 161398, 212024, 293092, 314918, 322796, 424048, 586184, 629836, 645592, 1172368, 1245641, 1259672, 1291184, 2491282, 2519344, 2676803, 4982564, 5353606, 7400573, 9965128, 10707212, 14801146, 19930256, 21414424, 29602292, 42828848, 59204584, 118409168, 125809741, 251619482, 503238964, 1006477928, 2012955856]

約数ペア:

[(1, 2012955856), (2, 1006477928), (4, 503238964), (8, 251619482), (16, 125809741), (17, 118409168), (34, 59204584), (47, 42828848), (68, 29602292), (94, 21414424), (101, 19930256), (136, 14801146), (188, 10707212), (202, 9965128), (272, 7400573), (376, 5353606), (404, 4982564), (752, 2676803), (799, 2519344), (808, 2491282), (1559, 1291184), (1598, 1259672), (1616, 1245641), (1717, 1172368), (3118, 645592), (3196, 629836), (3434, 586184), (4747, 424048), (6236, 322796), (6392, 314918), (6868, 293092), (9494, 212024), (12472, 161398), (12784, 157459), (13736, 146546), (18988, 106012), (24944, 80699), (26503, 75952), (27472, 73273), (37976, 53006)]