147016780

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{44017}}^1$

素因数の和:44193

約数の個数: 24

約数和(自身を含む): 310591008

約数和(自身を除く): 163574228

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 44017, 88034, 176068, 220085, 440170, 880340, 7350839, 14701678, 29403356, 36754195, 73508390, 147016780]

約数ペア:

[(1, 147016780), (2, 73508390), (4, 36754195), (5, 29403356), (10, 14701678), (20, 7350839), (167, 880340), (334, 440170), (668, 220085), (835, 176068), (1670, 88034), (3340, 44017)]