2013874940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{56857}}^1$

素因数の和:56907

約数の個数: 96

約数和(自身を含む): 5502034944

約数和(自身を除く): 3488160004

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 644, 770, 805, 1012, 1265, 1540, 1610, 1771, 2530, 3220, 3542, 5060, 7084, 8855, 17710, 35420, 56857, 113714, 227428, 284285, 397999, 568570, 625427, 795998, 1137140, 1250854, 1307711, 1591996, 1989995, 2501708, 2615422, 3127135, 3979990, 4377989, 5230844, 6254270, 6538555, 7959980, 8755978, 9153977, 12508540, 13077110, 14384821, 17511956, 18307954, 21889945, 26154220, 28769642, 36615908, 43779890, 45769885, 57539284, 71924105, 87559780, 91539770, 100693747, 143848210, 183079540, 201387494, 287696420, 402774988, 503468735, 1006937470, 2013874940]

約数ペア:

[(1, 2013874940), (2, 1006937470), (4, 503468735), (5, 402774988), (7, 287696420), (10, 201387494), (11, 183079540), (14, 143848210), (20, 100693747), (22, 91539770), (23, 87559780), (28, 71924105), (35, 57539284), (44, 45769885), (46, 43779890), (55, 36615908), (70, 28769642), (77, 26154220), (92, 21889945), (110, 18307954), (115, 17511956), (140, 14384821), (154, 13077110), (161, 12508540), (220, 9153977), (230, 8755978), (253, 7959980), (308, 6538555), (322, 6254270), (385, 5230844), (460, 4377989), (506, 3979990), (644, 3127135), (770, 2615422), (805, 2501708), (1012, 1989995), (1265, 1591996), (1540, 1307711), (1610, 1250854), (1771, 1137140), (2530, 795998), (3220, 625427), (3542, 568570), (5060, 397999), (7084, 284285), (8855, 227428), (17710, 113714), (35420, 56857)]