12982220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38183}}^1$

素因数の和:38209

約数の個数: 24

約数和(自身を含む): 28867104

約数和(自身を除く): 15884884

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 38183, 76366, 152732, 190915, 381830, 649111, 763660, 1298222, 2596444, 3245555, 6491110, 12982220]

約数ペア:

[(1, 12982220), (2, 6491110), (4, 3245555), (5, 2596444), (10, 1298222), (17, 763660), (20, 649111), (34, 381830), (68, 190915), (85, 152732), (170, 76366), (340, 38183)]