20347860610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{192889}}^1$

素因数の和:193051

約数の個数: 64

約数和(自身を含む): 45997320960

約数和(自身を除く): 25649460350

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 137, 154, 274, 385, 685, 770, 959, 1370, 1507, 1918, 3014, 4795, 7535, 9590, 10549, 15070, 21098, 52745, 105490, 192889, 385778, 964445, 1350223, 1928890, 2121779, 2700446, 4243558, 6751115, 10608895, 13502230, 14852453, 21217790, 26425793, 29704906, 52851586, 74262265, 132128965, 148524530, 184980551, 264257930, 290683723, 369961102, 581367446, 924902755, 1453418615, 1849805510, 2034786061, 2906837230, 4069572122, 10173930305, 20347860610]

約数ペア:

[(1, 20347860610), (2, 10173930305), (5, 4069572122), (7, 2906837230), (10, 2034786061), (11, 1849805510), (14, 1453418615), (22, 924902755), (35, 581367446), (55, 369961102), (70, 290683723), (77, 264257930), (110, 184980551), (137, 148524530), (154, 132128965), (274, 74262265), (385, 52851586), (685, 29704906), (770, 26425793), (959, 21217790), (1370, 14852453), (1507, 13502230), (1918, 10608895), (3014, 6751115), (4795, 4243558), (7535, 2700446), (9590, 2121779), (10549, 1928890), (15070, 1350223), (21098, 964445), (52745, 385778), (105490, 192889)]