2017555990

素因数分解:

$2^1\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{157253}}^1$

素因数の和:158543

約数の個数: 16

約数和(自身を含む): 3634454448

約数和(自身を除く): 1616898458

約数列:

[1, 2, 5, 10, 1283, 2566, 6415, 12830, 157253, 314506, 786265, 1572530, 201755599, 403511198, 1008777995, 2017555990]

約数ペア:

[(1, 2017555990), (2, 1008777995), (5, 403511198), (10, 201755599), (1283, 1572530), (2566, 786265), (6415, 314506), (12830, 157253)]