20155302145

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{469219}}^1$

素因数の和:469317

約数の個数: 24

約数和(自身を含む): 26959504320

約数和(自身を除く): 6804202175

約数列:

[1, 5, 11, 55, 71, 121, 355, 605, 781, 3905, 8591, 42955, 469219, 2346095, 5161409, 25807045, 33314549, 56775499, 166572745, 283877495, 366460039, 1832300195, 4031060429, 20155302145]

約数ペア:

[(1, 20155302145), (5, 4031060429), (11, 1832300195), (55, 366460039), (71, 283877495), (121, 166572745), (355, 56775499), (605, 33314549), (781, 25807045), (3905, 5161409), (8591, 2346095), (42955, 469219)]