2017121290

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{410819}}^1$

素因数の和:411317

約数の個数: 16

約数和(自身を含む): 3638221920

約数和(自身を除く): 1621100630

約数列:

[1, 2, 5, 10, 491, 982, 2455, 4910, 410819, 821638, 2054095, 4108190, 201712129, 403424258, 1008560645, 2017121290]

約数ペア:

[(1, 2017121290), (2, 1008560645), (5, 403424258), (10, 201712129), (491, 4108190), (982, 2054095), (2455, 821638), (4910, 410819)]