201701210

素因数分解:

$2^1\times 5^1\times {\mathrm{20170121}}^1$

素因数の和:20170128

約数の個数: 8

約数和(自身を含む): 363062196

約数和(自身を除く): 161360986

約数列:

[1, 2, 5, 10, 20170121, 40340242, 100850605, 201701210]

約数ペア:

[(1, 201701210), (2, 100850605), (5, 40340242), (10, 20170121)]