20147633440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{602501}}^1$

素因数の和:602546

約数の個数: 96

約数和(自身を含む): 54658981440

約数和(自身を除く): 34511348000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 608, 760, 836, 880, 1045, 1520, 1672, 1760, 2090, 3040, 3344, 4180, 6688, 8360, 16720, 33440, 602501, 1205002, 2410004, 3012505, 4820008, 6025010, 6627511, 9640016, 11447519, 12050020, 13255022, 19280032, 22895038, 24100040, 26510044, 33137555, 45790076, 48200080, 53020088, 57237595, 66275110, 91580152, 96400160, 106040176, 114475190, 125922709, 132550220, 183160304, 212080352, 228950380, 251845418, 265100440, 366320608, 457900760, 503690836, 530200880, 629613545, 915801520, 1007381672, 1060401760, 1259227090, 1831603040, 2014763344, 2518454180, 4029526688, 5036908360, 10073816720, 20147633440]

約数ペア:

[(1, 20147633440), (2, 10073816720), (4, 5036908360), (5, 4029526688), (8, 2518454180), (10, 2014763344), (11, 1831603040), (16, 1259227090), (19, 1060401760), (20, 1007381672), (22, 915801520), (32, 629613545), (38, 530200880), (40, 503690836), (44, 457900760), (55, 366320608), (76, 265100440), (80, 251845418), (88, 228950380), (95, 212080352), (110, 183160304), (152, 132550220), (160, 125922709), (176, 114475190), (190, 106040176), (209, 96400160), (220, 91580152), (304, 66275110), (352, 57237595), (380, 53020088), (418, 48200080), (440, 45790076), (608, 33137555), (760, 26510044), (836, 24100040), (880, 22895038), (1045, 19280032), (1520, 13255022), (1672, 12050020), (1760, 11447519), (2090, 9640016), (3040, 6627511), (3344, 6025010), (4180, 4820008), (6688, 3012505), (8360, 2410004), (16720, 1205002), (33440, 602501)]