162009820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1157213}}^1$

素因数の和:1157229

約数の個数: 24

約数和(自身を含む): 388823904

約数和(自身を除く): 226814084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1157213, 2314426, 4628852, 5786065, 8100491, 11572130, 16200982, 23144260, 32401964, 40502455, 81004910, 162009820]

約数ペア:

[(1, 162009820), (2, 81004910), (4, 40502455), (5, 32401964), (7, 23144260), (10, 16200982), (14, 11572130), (20, 8100491), (28, 5786065), (35, 4628852), (70, 2314426), (140, 1157213)]