2017355990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{674701}}^1$

素因数の和:674744

約数の個数: 32

約数和(自身を含む): 4080597696

約数和(自身を除く): 2063241706

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 674701, 1349402, 3373505, 6747010, 8771113, 15518123, 17542226, 31036246, 43855565, 77590615, 87711130, 155181230, 201735599, 403471198, 1008677995, 2017355990]

約数ペア:

[(1, 2017355990), (2, 1008677995), (5, 403471198), (10, 201735599), (13, 155181230), (23, 87711130), (26, 77590615), (46, 43855565), (65, 31036246), (115, 17542226), (130, 15518123), (230, 8771113), (299, 6747010), (598, 3373505), (1495, 1349402), (2990, 674701)]