2012256918

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{104381}}^1$

素因数の和:104419

約数の個数: 80

約数和(自身を含む): 5456255904

約数和(自身を除く): 3443998986

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 81, 102, 119, 126, 153, 162, 189, 238, 306, 357, 378, 459, 567, 714, 918, 1071, 1134, 1377, 2142, 2754, 3213, 6426, 9639, 19278, 104381, 208762, 313143, 626286, 730667, 939429, 1461334, 1774477, 1878858, 2192001, 2818287, 3548954, 4384002, 5323431, 5636574, 6576003, 8454861, 10646862, 12421339, 13152006, 15970293, 16909722, 19728009, 24842678, 31940586, 37264017, 39456018, 47910879, 59184027, 74528034, 95821758, 111792051, 118368054, 143732637, 223584102, 287465274, 335376153, 670752306, 1006128459, 2012256918]

約数ペア:

[(1, 2012256918), (2, 1006128459), (3, 670752306), (6, 335376153), (7, 287465274), (9, 223584102), (14, 143732637), (17, 118368054), (18, 111792051), (21, 95821758), (27, 74528034), (34, 59184027), (42, 47910879), (51, 39456018), (54, 37264017), (63, 31940586), (81, 24842678), (102, 19728009), (119, 16909722), (126, 15970293), (153, 13152006), (162, 12421339), (189, 10646862), (238, 8454861), (306, 6576003), (357, 5636574), (378, 5323431), (459, 4384002), (567, 3548954), (714, 2818287), (918, 2192001), (1071, 1878858), (1134, 1774477), (1377, 1461334), (2142, 939429), (2754, 730667), (3213, 626286), (6426, 313143), (9639, 208762), (19278, 104381)]