520016105

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{116989}}^1$

素因数の和:117128

約数の個数: 16

約数和(自身を含む): 718786560

約数和(自身を除く): 198770455

約数列:

[1, 5, 7, 35, 127, 635, 889, 4445, 116989, 584945, 818923, 4094615, 14857603, 74288015, 104003221, 520016105]

約数ペア:

[(1, 520016105), (5, 104003221), (7, 74288015), (35, 14857603), (127, 4094615), (635, 818923), (889, 584945), (4445, 116989)]