220805735

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{4007}}^1$

素因数の和:4222

約数の個数: 16

約数和(自身を含む): 270107136

約数和(自身を除く): 49301401

約数列:

[1, 5, 103, 107, 515, 535, 4007, 11021, 20035, 55105, 412721, 428749, 2063605, 2143745, 44161147, 220805735]

約数ペア:

[(1, 220805735), (5, 44161147), (103, 2143745), (107, 2063605), (515, 428749), (535, 412721), (4007, 55105), (11021, 20035)]