4172852020

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{385661}}^1$

素因数の和:386211

約数の個数: 24

約数和(自身を含む): 8779209768

約数和(自身を除く): 4606357748

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2705, 5410, 10820, 385661, 771322, 1542644, 1928305, 3856610, 7713220, 208642601, 417285202, 834570404, 1043213005, 2086426010, 4172852020]

約数ペア:

[(1, 4172852020), (2, 2086426010), (4, 1043213005), (5, 834570404), (10, 417285202), (20, 208642601), (541, 7713220), (1082, 3856610), (2164, 1928305), (2705, 1542644), (5410, 771322), (10820, 385661)]