2116730880010

素因数分解:

$2^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{207319381}}^1$

素因数の和:207320409

約数の個数: 16

約数和(自身を含む): 3813847351272

約数和(自身を除く): 1697116471262

約数列:

[1, 2, 5, 10, 1021, 2042, 5105, 10210, 207319381, 414638762, 1036596905, 2073193810, 211673088001, 423346176002, 1058365440005, 2116730880010]

約数ペア:

[(1, 2116730880010), (2, 1058365440005), (5, 423346176002), (10, 211673088001), (1021, 2073193810), (2042, 1036596905), (5105, 414638762), (10210, 207319381)]