20177884510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7790689}}^1$

素因数の和:7790740

約数の個数: 32

約数和(自身を含む): 42630655680

約数和(自身を除く): 22452771170

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 7790689, 15581378, 38953445, 54534823, 77906890, 109069646, 272674115, 288255493, 545348230, 576510986, 1441277465, 2017788451, 2882554930, 4035576902, 10088942255, 20177884510]

約数ペア:

[(1, 20177884510), (2, 10088942255), (5, 4035576902), (7, 2882554930), (10, 2017788451), (14, 1441277465), (35, 576510986), (37, 545348230), (70, 288255493), (74, 272674115), (185, 109069646), (259, 77906890), (370, 54534823), (518, 38953445), (1295, 15581378), (2590, 7790689)]