2012372440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{4027}}^1$

素因数の和:4113

約数の個数: 96

約数和(自身を含む): 5039753040

約数和(自身を除く): 3027380600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 961, 1240, 1612, 1922, 2015, 3224, 3844, 4027, 4030, 4805, 7688, 8054, 8060, 9610, 12493, 16108, 16120, 19220, 20135, 24986, 32216, 38440, 40270, 49972, 52351, 62465, 80540, 99944, 104702, 124837, 124930, 161080, 209404, 249674, 249860, 261755, 418808, 499348, 499720, 523510, 624185, 998696, 1047020, 1248370, 1622881, 2094040, 2496740, 3245762, 3869947, 4993480, 6491524, 7739894, 8114405, 12983048, 15479788, 16228810, 19349735, 30959576, 32457620, 38699470, 50309311, 64915240, 77398940, 100618622, 154797880, 201237244, 251546555, 402474488, 503093110, 1006186220, 2012372440]

約数ペア:

[(1, 2012372440), (2, 1006186220), (4, 503093110), (5, 402474488), (8, 251546555), (10, 201237244), (13, 154797880), (20, 100618622), (26, 77398940), (31, 64915240), (40, 50309311), (52, 38699470), (62, 32457620), (65, 30959576), (104, 19349735), (124, 16228810), (130, 15479788), (155, 12983048), (248, 8114405), (260, 7739894), (310, 6491524), (403, 4993480), (520, 3869947), (620, 3245762), (806, 2496740), (961, 2094040), (1240, 1622881), (1612, 1248370), (1922, 1047020), (2015, 998696), (3224, 624185), (3844, 523510), (4027, 499720), (4030, 499348), (4805, 418808), (7688, 261755), (8054, 249860), (8060, 249674), (9610, 209404), (12493, 161080), (16108, 124930), (16120, 124837), (19220, 104702), (20135, 99944), (24986, 80540), (32216, 62465), (38440, 52351), (40270, 49972)]