20123394010

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1\times {\mathrm{34259}}^1$

素因数の和:34806

約数の個数: 32

約数和(自身を含む): 36556790400

約数和(自身を除く): 16433396390

約数列:

[1, 2, 5, 10, 151, 302, 389, 755, 778, 1510, 1945, 3890, 34259, 58739, 68518, 117478, 171295, 293695, 342590, 587390, 5173109, 10346218, 13326751, 25865545, 26653502, 51731090, 66633755, 133267510, 2012339401, 4024678802, 10061697005, 20123394010]

約数ペア:

[(1, 20123394010), (2, 10061697005), (5, 4024678802), (10, 2012339401), (151, 133267510), (302, 66633755), (389, 51731090), (755, 26653502), (778, 25865545), (1510, 13326751), (1945, 10346218), (3890, 5173109), (34259, 587390), (58739, 342590), (68518, 293695), (117478, 171295)]