2021162370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{13291}}^1$

素因数の和:13475

約数の個数: 64

約数和(自身を含む): 5018633856

約数和(自身を除く): 2997471486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 137, 185, 222, 274, 370, 411, 555, 685, 822, 1110, 1370, 2055, 4110, 5069, 10138, 13291, 15207, 25345, 26582, 30414, 39873, 50690, 66455, 76035, 79746, 132910, 152070, 199365, 398730, 491767, 983534, 1475301, 1820867, 2458835, 2950602, 3641734, 4917670, 5462601, 7376505, 9104335, 10925202, 14753010, 18208670, 27313005, 54626010, 67372079, 134744158, 202116237, 336860395, 404232474, 673720790, 1010581185, 2021162370]

約数ペア:

[(1, 2021162370), (2, 1010581185), (3, 673720790), (5, 404232474), (6, 336860395), (10, 202116237), (15, 134744158), (30, 67372079), (37, 54626010), (74, 27313005), (111, 18208670), (137, 14753010), (185, 10925202), (222, 9104335), (274, 7376505), (370, 5462601), (411, 4917670), (555, 3641734), (685, 2950602), (822, 2458835), (1110, 1820867), (1370, 1475301), (2055, 983534), (4110, 491767), (5069, 398730), (10138, 199365), (13291, 152070), (15207, 132910), (25345, 79746), (26582, 76035), (30414, 66455), (39873, 50690)]