201550520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{95071}}^1$

素因数の和:95135

約数の個数: 32

約数和(自身を含む): 462049920

約数和(自身を除く): 260499400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 95071, 190142, 380284, 475355, 760568, 950710, 1901420, 3802840, 5038763, 10077526, 20155052, 25193815, 40310104, 50387630, 100775260, 201550520]

約数ペア:

[(1, 201550520), (2, 100775260), (4, 50387630), (5, 40310104), (8, 25193815), (10, 20155052), (20, 10077526), (40, 5038763), (53, 3802840), (106, 1901420), (212, 950710), (265, 760568), (424, 475355), (530, 380284), (1060, 190142), (2120, 95071)]