20140854890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1\times {\mathrm{461}}^1$

素因数の和:924

約数の個数: 128

約数和(自身を含む): 42323383872

約数和(自身を除く): 22182528982

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 53, 65, 85, 106, 130, 170, 221, 265, 373, 442, 461, 530, 689, 746, 901, 922, 1105, 1378, 1802, 1865, 2210, 2305, 3445, 3730, 4505, 4610, 4849, 5993, 6341, 6890, 7837, 9010, 9698, 11713, 11986, 12682, 15674, 19769, 23426, 24245, 24433, 29965, 31705, 39185, 39538, 48490, 48866, 58565, 59930, 63410, 78370, 82433, 98845, 101881, 117130, 122165, 164866, 171953, 197690, 203762, 244330, 256997, 317629, 336073, 343906, 412165, 415361, 509405, 513994, 635258, 672146, 824330, 830722, 859765, 1018810, 1284985, 1588145, 1680365, 1719530, 2076805, 2235389, 2569970, 2923201, 3176290, 3360730, 4153610, 4368949, 4470778, 5399693, 5846402, 8737898, 9113509, 10799386, 11176945, 14616005, 18227018, 21844745, 22353890, 26998465, 29232010, 38001613, 43689490, 45567545, 53996930, 76003226, 91135090, 118475617, 154929653, 190008065, 236951234, 309859306, 380016130, 592378085, 774648265, 1184756170, 1549296530, 2014085489, 4028170978, 10070427445, 20140854890]

約数ペア:

[(1, 20140854890), (2, 10070427445), (5, 4028170978), (10, 2014085489), (13, 1549296530), (17, 1184756170), (26, 774648265), (34, 592378085), (53, 380016130), (65, 309859306), (85, 236951234), (106, 190008065), (130, 154929653), (170, 118475617), (221, 91135090), (265, 76003226), (373, 53996930), (442, 45567545), (461, 43689490), (530, 38001613), (689, 29232010), (746, 26998465), (901, 22353890), (922, 21844745), (1105, 18227018), (1378, 14616005), (1802, 11176945), (1865, 10799386), (2210, 9113509), (2305, 8737898), (3445, 5846402), (3730, 5399693), (4505, 4470778), (4610, 4368949), (4849, 4153610), (5993, 3360730), (6341, 3176290), (6890, 2923201), (7837, 2569970), (9010, 2235389), (9698, 2076805), (11713, 1719530), (11986, 1680365), (12682, 1588145), (15674, 1284985), (19769, 1018810), (23426, 859765), (24245, 830722), (24433, 824330), (29965, 672146), (31705, 635258), (39185, 513994), (39538, 509405), (48490, 415361), (48866, 412165), (58565, 343906), (59930, 336073), (63410, 317629), (78370, 256997), (82433, 244330), (98845, 203762), (101881, 197690), (117130, 171953), (122165, 164866)]