20130894290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2011}}^1\times {\mathrm{77003}}^1$

素因数の和:79034

約数の個数: 32

約数和(自身を含む): 39042876096

約数和(自身を除く): 18911981806

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2011, 4022, 10055, 20110, 26143, 52286, 77003, 130715, 154006, 261430, 385015, 770030, 1001039, 2002078, 5005195, 10010390, 154853033, 309706066, 774265165, 1548530330, 2013089429, 4026178858, 10065447145, 20130894290]

約数ペア:

[(1, 20130894290), (2, 10065447145), (5, 4026178858), (10, 2013089429), (13, 1548530330), (26, 774265165), (65, 309706066), (130, 154853033), (2011, 10010390), (4022, 5005195), (10055, 2002078), (20110, 1001039), (26143, 770030), (52286, 385015), (77003, 261430), (130715, 154006)]