20127661010

素因数分解:

$2^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{4347227}}^1$

素因数の和:4347697

約数の個数: 16

約数和(自身を含む): 36308048256

約数和(自身を除く): 16180387246

約数列:

[1, 2, 5, 10, 463, 926, 2315, 4630, 4347227, 8694454, 21736135, 43472270, 2012766101, 4025532202, 10063830505, 20127661010]

約数ペア:

[(1, 20127661010), (2, 10063830505), (5, 4025532202), (10, 2012766101), (463, 43472270), (926, 21736135), (2315, 8694454), (4630, 4347227)]