201020015

素因数分解:

$5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{8689}}^1$

素因数の和:9362

約数の個数: 16

約数和(自身を含む): 276133440

約数和(自身を除く): 75113425

約数列:

[1, 5, 7, 35, 661, 3305, 4627, 8689, 23135, 43445, 60823, 304115, 5743429, 28717145, 40204003, 201020015]

約数ペア:

[(1, 201020015), (5, 40204003), (7, 28717145), (35, 5743429), (661, 304115), (3305, 60823), (4627, 43445), (8689, 23135)]