1680497980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{12003557}}^1$

素因数の和:12003573

約数の個数: 24

約数和(自身を含む): 4033195488

約数和(自身を除く): 2352697508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 12003557, 24007114, 48014228, 60017785, 84024899, 120035570, 168049798, 240071140, 336099596, 420124495, 840248990, 1680497980]

約数ペア:

[(1, 1680497980), (2, 840248990), (4, 420124495), (5, 336099596), (7, 240071140), (10, 168049798), (14, 120035570), (20, 84024899), (28, 60017785), (35, 48014228), (70, 24007114), (140, 12003557)]