9747732020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3697}}^1\times {\mathrm{10141}}^1$

素因数の和:13860

約数の個数: 48

約数和(自身を含む): 22053008208

約数和(自身を除く): 12305276188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3697, 7394, 10141, 14788, 18485, 20282, 36970, 40564, 48061, 50705, 73940, 96122, 101410, 131833, 192244, 202820, 240305, 263666, 480610, 527332, 659165, 961220, 1318330, 2636660, 37491277, 74982554, 149965108, 187456385, 374912770, 487386601, 749825540, 974773202, 1949546404, 2436933005, 4873866010, 9747732020]

約数ペア:

[(1, 9747732020), (2, 4873866010), (4, 2436933005), (5, 1949546404), (10, 974773202), (13, 749825540), (20, 487386601), (26, 374912770), (52, 187456385), (65, 149965108), (130, 74982554), (260, 37491277), (3697, 2636660), (7394, 1318330), (10141, 961220), (14788, 659165), (18485, 527332), (20282, 480610), (36970, 263666), (40564, 240305), (48061, 202820), (50705, 192244), (73940, 131833), (96122, 101410)]