620199230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{8859989}}^1$

素因数の和:8860003

約数の個数: 16

約数和(自身を含む): 1275838560

約数和(自身を除く): 655639330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 8859989, 17719978, 44299945, 62019923, 88599890, 124039846, 310099615, 620199230]

約数ペア:

[(1, 620199230), (2, 310099615), (5, 124039846), (7, 88599890), (10, 62019923), (14, 44299945), (35, 17719978), (70, 8859989)]