26503220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32321}}^1$

素因数の和:32371

約数の個数: 24

約数和(自身を含む): 57016008

約数和(自身を除く): 30512788

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 32321, 64642, 129284, 161605, 323210, 646420, 1325161, 2650322, 5300644, 6625805, 13251610, 26503220]

約数ペア:

[(1, 26503220), (2, 13251610), (4, 6625805), (5, 5300644), (10, 2650322), (20, 1325161), (41, 646420), (82, 323210), (164, 161605), (205, 129284), (410, 64642), (820, 32321)]