2021900530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{34033}}^1$

素因数の和:34510

約数の個数: 32

約数和(自身を含む): 3928068144

約数和(自身を除く): 1906167614

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 457, 914, 2285, 4570, 5941, 11882, 29705, 34033, 59410, 68066, 170165, 340330, 442429, 884858, 2212145, 4424290, 15553081, 31106162, 77765405, 155530810, 202190053, 404380106, 1010950265, 2021900530]

約数ペア:

[(1, 2021900530), (2, 1010950265), (5, 404380106), (10, 202190053), (13, 155530810), (26, 77765405), (65, 31106162), (130, 15553081), (457, 4424290), (914, 2212145), (2285, 884858), (4570, 442429), (5941, 340330), (11882, 170165), (29705, 68066), (34033, 59410)]