20172370460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{669289}}^1$

素因数の和:669446

約数の個数: 48

約数和(自身を含む): 46550458080

約数和(自身を除く): 26378087620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1370, 1507, 2740, 3014, 6028, 7535, 15070, 30140, 669289, 1338578, 2677156, 3346445, 6692890, 7362179, 13385780, 14724358, 29448716, 36810895, 73621790, 91692593, 147243580, 183385186, 366770372, 458462965, 916925930, 1008618523, 1833851860, 2017237046, 4034474092, 5043092615, 10086185230, 20172370460]

約数ペア:

[(1, 20172370460), (2, 10086185230), (4, 5043092615), (5, 4034474092), (10, 2017237046), (11, 1833851860), (20, 1008618523), (22, 916925930), (44, 458462965), (55, 366770372), (110, 183385186), (137, 147243580), (220, 91692593), (274, 73621790), (548, 36810895), (685, 29448716), (1370, 14724358), (1507, 13385780), (2740, 7362179), (3014, 6692890), (6028, 3346445), (7535, 2677156), (15070, 1338578), (30140, 669289)]