20103930

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{967}}^1$

素因数の和:1001

約数の個数: 128

約数和(自身を含む): 66908160

約数和(自身を除く): 46804230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 135, 154, 165, 189, 198, 210, 231, 270, 297, 315, 330, 378, 385, 462, 495, 594, 630, 693, 770, 945, 967, 990, 1155, 1386, 1485, 1890, 1934, 2079, 2310, 2901, 2970, 3465, 4158, 4835, 5802, 6769, 6930, 8703, 9670, 10395, 10637, 13538, 14505, 17406, 20307, 20790, 21274, 26109, 29010, 31911, 33845, 40614, 43515, 52218, 53185, 60921, 63822, 67690, 74459, 87030, 95733, 101535, 106370, 121842, 130545, 148918, 159555, 182763, 191466, 203070, 223377, 261090, 287199, 304605, 319110, 365526, 372295, 446754, 478665, 574398, 609210, 670131, 744590, 913815, 957330, 1116885, 1340262, 1435995, 1827630, 2010393, 2233770, 2871990, 3350655, 4020786, 6701310, 10051965, 20103930]

約数ペア:

[(1, 20103930), (2, 10051965), (3, 6701310), (5, 4020786), (6, 3350655), (7, 2871990), (9, 2233770), (10, 2010393), (11, 1827630), (14, 1435995), (15, 1340262), (18, 1116885), (21, 957330), (22, 913815), (27, 744590), (30, 670131), (33, 609210), (35, 574398), (42, 478665), (45, 446754), (54, 372295), (55, 365526), (63, 319110), (66, 304605), (70, 287199), (77, 261090), (90, 223377), (99, 203070), (105, 191466), (110, 182763), (126, 159555), (135, 148918), (154, 130545), (165, 121842), (189, 106370), (198, 101535), (210, 95733), (231, 87030), (270, 74459), (297, 67690), (315, 63822), (330, 60921), (378, 53185), (385, 52218), (462, 43515), (495, 40614), (594, 33845), (630, 31911), (693, 29010), (770, 26109), (945, 21274), (967, 20790), (990, 20307), (1155, 17406), (1386, 14505), (1485, 13538), (1890, 10637), (1934, 10395), (2079, 9670), (2310, 8703), (2901, 6930), (2970, 6769), (3465, 5802), (4158, 4835)]