220187860

素因数分解:

$2^2\times 5^1\times {\mathrm{3083}}^1\times {\mathrm{3571}}^1$

素因数の和:6663

約数の個数: 24

約数和(自身を含む): 462674016

約数和(自身を除く): 242486156

約数列:

[1, 2, 4, 5, 10, 20, 3083, 3571, 6166, 7142, 12332, 14284, 15415, 17855, 30830, 35710, 61660, 71420, 11009393, 22018786, 44037572, 55046965, 110093930, 220187860]

約数ペア:

[(1, 220187860), (2, 110093930), (4, 55046965), (5, 44037572), (10, 22018786), (20, 11009393), (3083, 71420), (3571, 61660), (6166, 35710), (7142, 30830), (12332, 17855), (14284, 15415)]