20061870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 51528960

約数和(自身を除く): 31467090

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 139, 170, 255, 278, 283, 417, 510, 566, 695, 834, 849, 1390, 1415, 1698, 2085, 2363, 2830, 4170, 4245, 4726, 4811, 7089, 8490, 9622, 11815, 14178, 14433, 23630, 24055, 28866, 35445, 39337, 48110, 70890, 72165, 78674, 118011, 144330, 196685, 236022, 393370, 590055, 668729, 1180110, 1337458, 2006187, 3343645, 4012374, 6687290, 10030935, 20061870]

約数ペア:

[(1, 20061870), (2, 10030935), (3, 6687290), (5, 4012374), (6, 3343645), (10, 2006187), (15, 1337458), (17, 1180110), (30, 668729), (34, 590055), (51, 393370), (85, 236022), (102, 196685), (139, 144330), (170, 118011), (255, 78674), (278, 72165), (283, 70890), (417, 48110), (510, 39337), (566, 35445), (695, 28866), (834, 24055), (849, 23630), (1390, 14433), (1415, 14178), (1698, 11815), (2085, 9622), (2363, 8490), (2830, 7089), (4170, 4811), (4245, 4726)]