20103105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1669}}^1$

素因数の和:1761

約数の個数: 32

約数和(自身を含む): 35591040

約数和(自身を除く): 15487935

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 165, 219, 365, 803, 1095, 1669, 2409, 4015, 5007, 8345, 12045, 18359, 25035, 55077, 91795, 121837, 275385, 365511, 609185, 1340207, 1827555, 4020621, 6701035, 20103105]

約数ペア:

[(1, 20103105), (3, 6701035), (5, 4020621), (11, 1827555), (15, 1340207), (33, 609185), (55, 365511), (73, 275385), (165, 121837), (219, 91795), (365, 55077), (803, 25035), (1095, 18359), (1669, 12045), (2409, 8345), (4015, 5007)]