21725030

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{13009}}^1$

素因数の和:13183

約数の個数: 16

約数和(自身を含む): 39342240

約数和(自身を除く): 17617210

約数列:

[1, 2, 5, 10, 167, 334, 835, 1670, 13009, 26018, 65045, 130090, 2172503, 4345006, 10862515, 21725030]

約数ペア:

[(1, 21725030), (2, 10862515), (5, 4345006), (10, 2172503), (167, 130090), (334, 65045), (835, 26018), (1670, 13009)]