2017942340

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{770207}}^1$

素因数の和:770347

約数の個数: 24

約数和(自身を含む): 4270033152

約数和(自身を除く): 2252090812

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 770207, 1540414, 3080828, 3851035, 7702070, 15404140, 100897117, 201794234, 403588468, 504485585, 1008971170, 2017942340]

約数ペア:

[(1, 2017942340), (2, 1008971170), (4, 504485585), (5, 403588468), (10, 201794234), (20, 100897117), (131, 15404140), (262, 7702070), (524, 3851035), (655, 3080828), (1310, 1540414), (2620, 770207)]