20424411840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{3039347}}^1$

素因数の和:3039374

約数の個数: 112

約数和(自身を含む): 74111461632

約数和(自身を除く): 53687049792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 3039347, 6078694, 9118041, 12157388, 15196735, 18236082, 21275429, 24314776, 30393470, 36472164, 42550858, 45590205, 48629552, 60786940, 63826287, 72944328, 85101716, 91180410, 97259104, 106377145, 121573880, 127652574, 145888656, 170203432, 182360820, 194518208, 212754290, 243147760, 255305148, 291777312, 319131435, 340406864, 364721640, 425508580, 486295520, 510610296, 583554624, 638262870, 680813728, 729443280, 851017160, 972591040, 1021220592, 1276525740, 1361627456, 1458886560, 1702034320, 2042441184, 2553051480, 2917773120, 3404068640, 4084882368, 5106102960, 6808137280, 10212205920, 20424411840]

約数ペア:

[(1, 20424411840), (2, 10212205920), (3, 6808137280), (4, 5106102960), (5, 4084882368), (6, 3404068640), (7, 2917773120), (8, 2553051480), (10, 2042441184), (12, 1702034320), (14, 1458886560), (15, 1361627456), (16, 1276525740), (20, 1021220592), (21, 972591040), (24, 851017160), (28, 729443280), (30, 680813728), (32, 638262870), (35, 583554624), (40, 510610296), (42, 486295520), (48, 425508580), (56, 364721640), (60, 340406864), (64, 319131435), (70, 291777312), (80, 255305148), (84, 243147760), (96, 212754290), (105, 194518208), (112, 182360820), (120, 170203432), (140, 145888656), (160, 127652574), (168, 121573880), (192, 106377145), (210, 97259104), (224, 91180410), (240, 85101716), (280, 72944328), (320, 63826287), (336, 60786940), (420, 48629552), (448, 45590205), (480, 42550858), (560, 36472164), (672, 30393470), (840, 24314776), (960, 21275429), (1120, 18236082), (1344, 15196735), (1680, 12157388), (2240, 9118041), (3360, 6078694), (6720, 3039347)]