420128090

素因数分解:

$2^1\times 5^1\times {\mathrm{853}}^1\times {\mathrm{49253}}^1$

素因数の和:50113

約数の個数: 16

約数和(自身を含む): 757132488

約数和(自身を除く): 337004398

約数列:

[1, 2, 5, 10, 853, 1706, 4265, 8530, 49253, 98506, 246265, 492530, 42012809, 84025618, 210064045, 420128090]

約数ペア:

[(1, 420128090), (2, 210064045), (5, 84025618), (10, 42012809), (853, 492530), (1706, 246265), (4265, 98506), (8530, 49253)]