20460005

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:508

約数の個数: 16

約数和(自身を含む): 25038720

約数和(自身を除く): 4578715

約数列:

[1, 5, 107, 167, 229, 535, 835, 1145, 17869, 24503, 38243, 89345, 122515, 191215, 4092001, 20460005]

約数ペア:

[(1, 20460005), (5, 4092001), (107, 191215), (167, 122515), (229, 89345), (535, 38243), (835, 24503), (1145, 17869)]