2051215554

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1\times {\mathrm{5009}}^1$

素因数の和:5666

約数の個数: 32

約数和(自身を含む): 4142508480

約数和(自身を除く): 2091292926

約数列:

[1, 2, 3, 6, 131, 262, 393, 521, 786, 1042, 1563, 3126, 5009, 10018, 15027, 30054, 68251, 136502, 204753, 409506, 656179, 1312358, 1968537, 2609689, 3937074, 5219378, 7829067, 15658134, 341869259, 683738518, 1025607777, 2051215554]

約数ペア:

[(1, 2051215554), (2, 1025607777), (3, 683738518), (6, 341869259), (131, 15658134), (262, 7829067), (393, 5219378), (521, 3937074), (786, 2609689), (1042, 1968537), (1563, 1312358), (3126, 656179), (5009, 409506), (10018, 204753), (15027, 136502), (30054, 68251)]