20131254445

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{124087}}^1$

素因数の和:124620

約数の個数: 16

約数和(自身を含む): 24551555328

約数和(自身を除く): 4420300883

約数列:

[1, 5, 71, 355, 457, 2285, 32447, 124087, 162235, 620435, 8810177, 44050885, 56707759, 283538795, 4026250889, 20131254445]

約数ペア:

[(1, 20131254445), (5, 4026250889), (71, 283538795), (355, 56707759), (457, 44050885), (2285, 8810177), (32447, 620435), (124087, 162235)]