2017019860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5307947}}^1$

素因数の和:5307975

約数の個数: 24

約数和(自身を含む): 4458676320

約数和(自身を除く): 2441656460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5307947, 10615894, 21231788, 26539735, 53079470, 100850993, 106158940, 201701986, 403403972, 504254965, 1008509930, 2017019860]

約数ペア:

[(1, 2017019860), (2, 1008509930), (4, 504254965), (5, 403403972), (10, 201701986), (19, 106158940), (20, 100850993), (38, 53079470), (76, 26539735), (95, 21231788), (190, 10615894), (380, 5307947)]