135672020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1747}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 311871168

約数和(自身を除く): 176199148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 353, 706, 1412, 1747, 1765, 3494, 3530, 3883, 6988, 7060, 7766, 8735, 15532, 17470, 19217, 19415, 34940, 38434, 38830, 76868, 77660, 96085, 192170, 384340, 616691, 1233382, 2466764, 3083455, 6166910, 6783601, 12333820, 13567202, 27134404, 33918005, 67836010, 135672020]

約数ペア:

[(1, 135672020), (2, 67836010), (4, 33918005), (5, 27134404), (10, 13567202), (11, 12333820), (20, 6783601), (22, 6166910), (44, 3083455), (55, 2466764), (110, 1233382), (220, 616691), (353, 384340), (706, 192170), (1412, 96085), (1747, 77660), (1765, 76868), (3494, 38830), (3530, 38434), (3883, 34940), (6988, 19415), (7060, 19217), (7766, 17470), (8735, 15532)]