20070972680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45615847}}^1$

素因数の和:45615869

約数の個数: 32

約数和(自身を含む): 49265115840

約数和(自身を除く): 29194143160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 45615847, 91231694, 182463388, 228079235, 364926776, 456158470, 501774317, 912316940, 1003548634, 1824633880, 2007097268, 2508871585, 4014194536, 5017743170, 10035486340, 20070972680]

約数ペア:

[(1, 20070972680), (2, 10035486340), (4, 5017743170), (5, 4014194536), (8, 2508871585), (10, 2007097268), (11, 1824633880), (20, 1003548634), (22, 912316940), (40, 501774317), (44, 456158470), (55, 364926776), (88, 228079235), (110, 182463388), (220, 91231694), (440, 45615847)]