20151707240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1219837}}^1$

素因数の和:1219914

約数の個数: 64

約数和(自身を含む): 52697001600

約数和(自身を除く): 32545294360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2360, 3304, 4130, 8260, 16520, 1219837, 2439674, 4879348, 6099185, 8538859, 9758696, 12198370, 17077718, 24396740, 34155436, 42694295, 48793480, 68310872, 71970383, 85388590, 143940766, 170777180, 287881532, 341554360, 359851915, 503792681, 575763064, 719703830, 1007585362, 1439407660, 2015170724, 2518963405, 2878815320, 4030341448, 5037926810, 10075853620, 20151707240]

約数ペア:

[(1, 20151707240), (2, 10075853620), (4, 5037926810), (5, 4030341448), (7, 2878815320), (8, 2518963405), (10, 2015170724), (14, 1439407660), (20, 1007585362), (28, 719703830), (35, 575763064), (40, 503792681), (56, 359851915), (59, 341554360), (70, 287881532), (118, 170777180), (140, 143940766), (236, 85388590), (280, 71970383), (295, 68310872), (413, 48793480), (472, 42694295), (590, 34155436), (826, 24396740), (1180, 17077718), (1652, 12198370), (2065, 9758696), (2360, 8538859), (3304, 6099185), (4130, 4879348), (8260, 2439674), (16520, 1219837)]