2021281760

素因数分解:

$2^5\times 5^1\times {\mathrm{12633011}}^1$

素因数の和:12633026

約数の個数: 24

約数和(自身を含む): 4775278536

約数和(自身を除く): 2753996776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12633011, 25266022, 50532044, 63165055, 101064088, 126330110, 202128176, 252660220, 404256352, 505320440, 1010640880, 2021281760]

約数ペア:

[(1, 2021281760), (2, 1010640880), (4, 505320440), (5, 404256352), (8, 252660220), (10, 202128176), (16, 126330110), (20, 101064088), (32, 63165055), (40, 50532044), (80, 25266022), (160, 12633011)]