2080663568

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{5039}}^1$

素因数の和:5375

約数の個数: 40

約数和(自身を含む): 4083488640

約数和(自身を除く): 2002825072

約数列:

[1, 2, 4, 8, 16, 131, 197, 262, 394, 524, 788, 1048, 1576, 2096, 3152, 5039, 10078, 20156, 25807, 40312, 51614, 80624, 103228, 206456, 412912, 660109, 992683, 1320218, 1985366, 2640436, 3970732, 5280872, 7941464, 10561744, 15882928, 130041473, 260082946, 520165892, 1040331784, 2080663568]

約数ペア:

[(1, 2080663568), (2, 1040331784), (4, 520165892), (8, 260082946), (16, 130041473), (131, 15882928), (197, 10561744), (262, 7941464), (394, 5280872), (524, 3970732), (788, 2640436), (1048, 1985366), (1576, 1320218), (2096, 992683), (3152, 660109), (5039, 412912), (10078, 206456), (20156, 103228), (25807, 80624), (40312, 51614)]