12340960

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1$

素因数の和:715

約数の個数: 48

約数和(自身を含む): 29420496

約数和(自身を除く): 17079536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 563, 685, 1096, 1126, 1370, 2192, 2252, 2740, 2815, 4384, 4504, 5480, 5630, 9008, 10960, 11260, 18016, 21920, 22520, 45040, 77131, 90080, 154262, 308524, 385655, 617048, 771310, 1234096, 1542620, 2468192, 3085240, 6170480, 12340960]

約数ペア:

[(1, 12340960), (2, 6170480), (4, 3085240), (5, 2468192), (8, 1542620), (10, 1234096), (16, 771310), (20, 617048), (32, 385655), (40, 308524), (80, 154262), (137, 90080), (160, 77131), (274, 45040), (548, 22520), (563, 21920), (685, 18016), (1096, 11260), (1126, 10960), (1370, 9008), (2192, 5630), (2252, 5480), (2740, 4504), (2815, 4384)]